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164792656 = 2476192377
BaseRepresentation
bin10011101001010…
…00100101010000
3102111002100000201
421310220211100
5314141331111
624204024544
74040500030
oct1164504520
9374070021
10164792656
1185026186
1247232154
13281ab062
1417c598c0
15e7026c1
hex9d28950

164792656 has 40 divisors (see below), whose sum is σ = 365641280. Its totient is φ = 70481664.

The previous prime is 164792647. The next prime is 164792671. The reversal of 164792656 is 656297461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68140 + ... + 70516.

It is an arithmetic number, because the mean of its divisors is an integer number (9141032).

Almost surely, 2164792656 is an apocalyptic number.

164792656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164792656 is an abundant number, since it is smaller than the sum of its proper divisors (200848624).

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

164792656 is a wasteful number, since it uses less digits than its factorization.

164792656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011 (or 3005 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 164792656 is about 12837.1591872969. The cubic root of 164792656 is about 548.2508131368.

The spelling of 164792656 in words is "one hundred sixty-four million, seven hundred ninety-two thousand, six hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 619 1238 2377 2476 4333 4754 4952 8666 9508 9904 16639 17332 19016 33278 34664 38032 66556 69328 133112 266224 1471363 2942726 5885452 10299541 11770904 20599082 23541808 41198164 82396328 164792656