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56105106654 = 2353176431153
BaseRepresentation
bin110100010000000111…
…111111110011011110
312100211001122201112010
4310100013333303132
51404400401403104
641435131052050
74024223352342
oct642007776336
9170731581463
1056105106654
1121880963043
12aa595a1026
1353a184977c
142a0349d622
1516d5840489
hexd101ffcde

56105106654 has 16 divisors (see below), whose sum is σ = 114327387792. Its totient is φ = 18348839808.

The previous prime is 56105106623. The next prime is 56105106671. The reversal of 56105106654 is 45660150165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88215259 + ... + 88215894.

It is an arithmetic number, because the mean of its divisors is an integer number (7145461737).

Almost surely, 256105106654 is an apocalyptic number.

56105106654 is an abundant number, since it is smaller than the sum of its proper divisors (58222281138).

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

56105106654 is a wasteful number, since it uses less digits than its factorization.

56105106654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176431211.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 56105106654 in words is "fifty-six billion, one hundred five million, one hundred six thousand, six hundred fifty-four".

Divisors: 1 2 3 6 53 106 159 318 176431153 352862306 529293459 1058586918 9350851109 18701702218 28052553327 56105106654