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56000100051 = 327888890477
BaseRepresentation
bin110100001001110111…
…011011011011010011
312100112202001211112200
4310021313123123103
51404142011200201
641420500254243
74021506665550
oct641167333323
9170482054480
1056000100051
1121827662025
12aa2a3a1383
135385b7219c
1429d3567a27
1516cb4ec386
hexd09ddb6d3

56000100051 has 12 divisors (see below), whose sum is σ = 92444609712. Its totient is φ = 32000057136.

The previous prime is 56000100017. The next prime is 56000100089. The reversal of 56000100051 is 15000100065.

56000100051 is a `hidden beast` number, since 5 + 600 + 0 + 10 + 0 + 0 + 51 = 666.

It is not a de Polignac number, because 56000100051 - 27 = 56000099923 is a prime.

It is a super-2 number, since 2×560001000512 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56000099997 and 56000100033.

It is not an unprimeable number, because it can be changed into a prime (56000100451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444445176 + ... + 444445301.

It is an arithmetic number, because the mean of its divisors is an integer number (7703717476).

Almost surely, 256000100051 is an apocalyptic number.

56000100051 is a deficient number, since it is larger than the sum of its proper divisors (36444509661).

56000100051 is a wasteful number, since it uses less digits than its factorization.

56000100051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888890490 (or 888890487 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The spelling of 56000100051 in words is "fifty-six billion, one hundred thousand, fifty-one".

Divisors: 1 3 7 9 21 63 888890477 2666671431 6222233339 8000014293 18666700017 56000100051