## André Weil was born on this day 110 years ago.

### Properties of the number 409731541642604:

409731541642604 = 2^{2}× 701 × 146123944951 is composite and not squarefree.

409731541642604 has 3 distinct prime factors, 12 divisors, 23 antidivisors and 204573522930000 totatives.

409731541642604 has an oblong digit sum 56 in base 10.

409731541642604 = 102432885410652

^{2}- 102432885410650

^{2}= 146123945652

^{2}- 146123944250

^{2}is the difference of 2 nonnegative squares in 2 ways.

409731541642604 is the sum of 2 positive triangular numbers.

409731541642604 is the difference of 2 positive pentagonal numbers in 2 ways.

409731541642604 = 1958

^{2}+ 4242

^{2}+ 20241826

^{2}is the sum of 3 positive squares.

409731541642604

^{2}= 151968902749040

^{2}+ 380506752652404

^{2}is the sum of 2 positive squares in 1 way.

409731541642604

^{2}is the sum of 3 positive squares.

409731541642604 is a divisor of 89

^{24353990825}- 1.

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