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5641375250 = 25373898287
BaseRepresentation
bin1010100000100000…
…01000111000010010
3112120011020120000002
411100100020320102
543023143002000
62331442130002
7256540620110
oct52020107022
915504216002
105641375250
1124354557a5
121115350902
136bb9b2c84
143b7338ab0
152303e88d5
hex150408e12

5641375250 has 64 divisors (see below), whose sum is σ = 12101806080. Its totient is φ = 1928980800.

The previous prime is 5641375247. The next prime is 5641375273. The reversal of 5641375250 is 525731465.

It is a happy number.

It is a super-2 number, since 2×56413752502 = 63650229422625125000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676607 + ... + 684893.

It is an arithmetic number, because the mean of its divisors is an integer number (189090720).

Almost surely, 25641375250 is an apocalyptic number.

5641375250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5641375250 is an abundant number, since it is smaller than the sum of its proper divisors (6460430830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5641375250 is a wasteful number, since it uses less digits than its factorization.

5641375250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8700 (or 8690 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 5641375250 is about 75109.0889972712. The cubic root of 5641375250 is about 1780.1707585625.

The spelling of 5641375250 in words is "five billion, six hundred forty-one million, three hundred seventy-five thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 389 778 875 1750 1945 2723 3890 5446 8287 9725 13615 16574 19450 27230 41435 48625 58009 68075 82870 97250 116018 136150 207175 290045 340375 414350 580090 680750 1035875 1450225 2071750 2900450 3223643 6447286 7251125 14502250 16118215 22565501 32236430 45131002 80591075 112827505 161182150 225655010 402955375 564137525 805910750 1128275050 2820687625 5641375250