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152664568 = 2372726153
BaseRepresentation
bin10010001100101…
…11100111111000
3101122021011102021
421012113213320
5303040231233
623052044224
73532425130
oct1106274770
9348234367
10152664568
11791a2171
1243163674
1325822984
14163bdac0
15d608e2d
hex91979f8

152664568 has 16 divisors (see below), whose sum is σ = 327138480. Its totient is φ = 65427648.

The previous prime is 152664529. The next prime is 152664569. The reversal of 152664568 is 865466251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152664569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363021 + ... + 1363132.

It is an arithmetic number, because the mean of its divisors is an integer number (20446155).

Almost surely, 2152664568 is an apocalyptic number.

It is an amenable number.

152664568 is an abundant number, since it is smaller than the sum of its proper divisors (174473912).

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

152664568 is a wasteful number, since it uses less digits than its factorization.

152664568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726166 (or 2726162 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 152664568 is about 12355.7504021407. The cubic root of 152664568 is about 534.4569771889.

The spelling of 152664568 in words is "one hundred fifty-two million, six hundred sixty-four thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 2726153 5452306 10904612 19083071 21809224 38166142 76332284 152664568