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56885676166 = 21125571011229
BaseRepresentation
bin110100111110101001…
…101000100010000110
312102211110102202121001
4310332221220202012
51413000213114131
642044413243514
74052452161244
oct647651504206
9172743382531
1056885676166
1122141532510
12b036a9359a
135497488517
142a7900b794
15172e12a261
hexd3ea68886

56885676166 has 16 divisors (see below), whose sum is σ = 93122148240. Its totient is φ = 25846987680.

The previous prime is 56885676163. The next prime is 56885676167. The reversal of 56885676166 is 66167658865.

It is a junction number, because it is equal to n+sod(n) for n = 56885676098 and 56885676107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56885676163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449361 + ... + 561868.

It is an arithmetic number, because the mean of its divisors is an integer number (5820134265).

Almost surely, 256885676166 is an apocalyptic number.

56885676166 is a deficient number, since it is larger than the sum of its proper divisors (36236472074).

56885676166 is a wasteful number, since it uses less digits than its factorization.

56885676166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013799.

The product of its digits is 87091200, while the sum is 64.

The spelling of 56885676166 in words is "fifty-six billion, eight hundred eighty-five million, six hundred seventy-six thousand, one hundred sixty-six".

Divisors: 1 2 11 22 2557 5114 28127 56254 1011229 2022458 11123519 22247038 2585712553 5171425106 28442838083 56885676166