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164795328 = 2632286103
BaseRepresentation
bin10011101001010…
…01001111000000
3102111002110200200
421310221033000
5314141422303
624204045200
74040510565
oct1164511700
9374073620
10164795328
1185028195
1247233800
13281ac339
1417c5a86c
15e7033a3
hex9d293c0

164795328 has 42 divisors (see below), whose sum is σ = 472357704. Its totient is φ = 54931584.

The previous prime is 164795321. The next prime is 164795347. The reversal of 164795328 is 823597461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164795321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142476 + ... + 143627.

It is an arithmetic number, because the mean of its divisors is an integer number (11246612).

Almost surely, 2164795328 is an apocalyptic number.

164795328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

164795328 is an abundant number, since it is smaller than the sum of its proper divisors (307562376).

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

164795328 is a wasteful number, since it uses less digits than its factorization.

164795328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286121 (or 286108 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 164795328 is about 12837.2632597450. The cubic root of 164795328 is about 548.2537762912.

The spelling of 164795328 in words is "one hundred sixty-four million, seven hundred ninety-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 286103 572206 858309 1144412 1716618 2288824 2574927 3433236 4577648 5149854 6866472 9155296 10299708 13732944 18310592 20599416 27465888 41198832 54931776 82397664 164795328