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56830340925 = 32521919368879
BaseRepresentation
bin110100111011010110…
…100010111100111101
312102200121022102220200
4310323112202330331
51412342031402200
642035115234113
74051210633101
oct647326427475
9172617272820
1056830340925
1122113278306
12b020448939
135488b82887
142a71925901
151729349800
hexd3b5a2f3d

56830340925 has 72 divisors (see below), whose sum is σ = 107703523200. Its totient is φ = 28565084160.

The previous prime is 56830340909. The next prime is 56830340953. The reversal of 56830340925 is 52904303865.

56830340925 is a `hidden beast` number, since 568 + 30 + 34 + 0 + 9 + 25 = 666.

It is not a de Polignac number, because 56830340925 - 24 = 56830340909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 790636 + ... + 859514.

Almost surely, 256830340925 is an apocalyptic number.

It is an amenable number.

56830340925 is a deficient number, since it is larger than the sum of its proper divisors (50873182275).

56830340925 is a wasteful number, since it uses less digits than its factorization.

56830340925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69107 (or 69099 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 56830340925 in words is "fifty-six billion, eight hundred thirty million, three hundred forty thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 19 25 45 57 75 95 171 193 225 285 475 579 855 965 1425 1737 2895 3667 4275 4825 8685 11001 14475 18335 33003 43425 55005 68879 91675 165015 206637 275025 344395 619911 825075 1033185 1308701 1721975 3099555 3926103 5165925 6543505 11778309 13293647 15497775 19630515 32717525 39880941 58891545 66468235 98152575 119642823 199404705 252579293 294457725 332341175 598214115 757737879 997023525 1262896465 2273213637 2991070575 3788689395 6314482325 11366068185 18943446975 56830340925