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56590806688 = 2513235914591
BaseRepresentation
bin110100101101000100…
…110010111010100000
312102001220120211201021
4310231010302322200
51411344221303223
641555241215224
74042241630413
oct645504627240
9172056524637
1056590806688
1122000042729
12ab74191514
13544b365a40
142a4bbb1b7a
1517132d165d
hexd2d132ea0

56590806688 has 48 divisors (see below), whose sum is σ = 125200083456. Its totient is φ = 24983228160.

The previous prime is 56590806667. The next prime is 56590806689. The reversal of 56590806688 is 88660809565.

It is not an unprimeable number, because it can be changed into a prime (56590806689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2947728 + ... + 2966863.

It is an arithmetic number, because the mean of its divisors is an integer number (2608335072).

Almost surely, 256590806688 is an apocalyptic number.

It is an amenable number.

56590806688 is an abundant number, since it is smaller than the sum of its proper divisors (68609276768).

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

56590806688 is a wasteful number, since it uses less digits than its factorization.

56590806688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914637 (or 5914629 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 61.

The spelling of 56590806688 in words is "fifty-six billion, five hundred ninety million, eight hundred six thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 13 16 23 26 32 46 52 92 104 184 208 299 368 416 598 736 1196 2392 4784 9568 5914591 11829182 23658364 47316728 76889683 94633456 136035593 153779366 189266912 272071186 307558732 544142372 615117464 1088284744 1230234928 1768462709 2176569488 2460469856 3536925418 4353138976 7073850836 14147701672 28295403344 56590806688