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56785874058 = 232235316715497
BaseRepresentation
bin110100111000101100…
…111010110010001010
312102120111122021211200
4310320230322302022
51412244140432213
642030450205030
74050130652064
oct647054726212
9172514567750
1056785874058
11220a0166731
12b009583776
13547c8b3b14
142a69a6c734
1517254b4273
hexd38b3ac8a

56785874058 has 96 divisors (see below), whose sum is σ = 131599593216. Its totient is φ = 17656514304.

The previous prime is 56785874051. The next prime is 56785874069. The reversal of 56785874058 is 85047858765.

56785874058 is a `hidden beast` number, since 5 + 6 + 7 + 8 + 587 + 40 + 5 + 8 = 666.

56785874058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56785873986 and 56785874004.

It is not an unprimeable number, because it can be changed into a prime (56785874051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3656566 + ... + 3672062.

It is an arithmetic number, because the mean of its divisors is an integer number (1370829096).

Almost surely, 256785874058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56785874058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65799796608).

56785874058 is an abundant number, since it is smaller than the sum of its proper divisors (74813719158).

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

56785874058 is a wasteful number, since it uses less digits than its factorization.

56785874058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15748 (or 15745 counting only the distinct ones).

The product of its (nonzero) digits is 75264000, while the sum is 63.

The spelling of 56785874058 in words is "fifty-six billion, seven hundred eighty-five million, eight hundred seventy-four thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 23 46 53 69 106 138 159 167 207 318 334 414 477 501 954 1002 1219 1503 2438 3006 3657 3841 7314 7682 8851 10971 11523 15497 17702 21942 23046 26553 30994 34569 46491 53106 69138 79659 92982 139473 159318 203573 278946 356431 407146 610719 712862 821341 1069293 1221438 1642682 1832157 2138586 2464023 2587999 3207879 3664314 4928046 5175998 6415758 7392069 7763997 14784138 15527994 18890843 23291991 37781686 46583982 56672529 59523977 113345058 119047954 137163947 170017587 178571931 274327894 340035174 357143862 411491841 535715793 822983682 1071431586 1234475523 2468951046 3154770781 6309541562 9464312343 18928624686 28392937029 56785874058