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136164056 = 2372431501
BaseRepresentation
bin10000001110110…
…11001011011000
3100111012211222012
420013123023120
5234324222211
621302245052
73242242520
oct1007331330
9314184865
10136164056
116a952086
1239726788
1322296362
1414126680
15be49d8b
hex81db2d8

136164056 has 16 divisors (see below), whose sum is σ = 291780240. Its totient is φ = 58356000.

The previous prime is 136164011. The next prime is 136164109. The reversal of 136164056 is 650461631.

It is a super-2 number, since 2×1361640562 = 37081300292742272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215695 + ... + 1215806.

It is an arithmetic number, because the mean of its divisors is an integer number (18236265).

Almost surely, 2136164056 is an apocalyptic number.

It is an amenable number.

136164056 is an abundant number, since it is smaller than the sum of its proper divisors (155616184).

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

136164056 is a wasteful number, since it uses less digits than its factorization.

136164056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431514 (or 2431510 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 136164056 is about 11668.9355127192. The cubic root of 136164056 is about 514.4630164981.

The spelling of 136164056 in words is "one hundred thirty-six million, one hundred sixty-four thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 2431501 4863002 9726004 17020507 19452008 34041014 68082028 136164056