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56680226904 = 23374916731021
BaseRepresentation
bin110100110010011001…
…111010000001011000
312102022010211212012010
4310302121322001120
51412040114230104
642012153545520
74044405656640
oct646231720130
9172263755163
1056680226904
1122046568434
12ab9a1152a0
135463a43b02
142a59a0b520
15171b096489
hexd3267a058

56680226904 has 128 divisors (see below), whose sum is σ = 162673620480. Its totient is φ = 16121548800.

The previous prime is 56680226833. The next prime is 56680226909. The reversal of 56680226904 is 40962208665.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56680226909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55513914 + ... + 55514934.

It is an arithmetic number, because the mean of its divisors is an integer number (1270887660).

Almost surely, 256680226904 is an apocalyptic number.

It is an amenable number.

56680226904 is an abundant number, since it is smaller than the sum of its proper divisors (105993393576).

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

56680226904 is a wasteful number, since it uses less digits than its factorization.

56680226904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2197 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 56680226904 in words is "fifty-six billion, six hundred eighty million, two hundred twenty-six thousand, nine hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 491 673 982 1021 1346 1473 1964 2019 2042 2692 2946 3063 3437 3928 4038 4084 4711 5384 5892 6126 6874 7147 8076 8168 9422 10311 11784 12252 13748 14133 14294 16152 18844 20622 21441 24504 27496 28266 28588 37688 41244 42882 56532 57176 82488 85764 113064 171528 330443 501311 660886 687133 991329 1002622 1321772 1374266 1503933 1982658 2005244 2061399 2313101 2643544 2748532 3007866 3509177 3965316 4010488 4122798 4626202 4809931 5497064 6015732 6939303 7018354 7930632 8245596 9252404 9619862 10527531 12031464 13878606 14036708 14429793 16491192 18504808 19239724 21055062 27757212 28073416 28859586 38479448 42110124 55514424 57719172 84220248 115438344 337382303 674764606 1012146909 1349529212 2024293818 2361676121 2699058424 4048587636 4723352242 7085028363 8097175272 9446704484 14170056726 18893408968 28340113452 56680226904