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152168684 = 22291311799
BaseRepresentation
bin10010001000111…
…10100011101100
3101121022222012012
421010132203230
5302423344214
623033300352
73525261323
oct1104364354
9347288165
10152168684
1178993648
1242b646b8
13256ab055
14162d10ba
15d55c03e
hex911e8ec

152168684 has 12 divisors (see below), whose sum is σ = 275478000. Its totient is φ = 73460688.

The previous prime is 152168669. The next prime is 152168689. The reversal of 152168684 is 486861251.

It is not an unprimeable number, because it can be changed into a prime (152168689) by changing a digit.

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, 655784 + ... + 656015.

It is an arithmetic number, because the mean of its divisors is an integer number (22956500).

Almost surely, 2152168684 is an apocalyptic number.

It is an amenable number.

152168684 is a deficient number, since it is larger than the sum of its proper divisors (123309316).

152168684 is a wasteful number, since it uses less digits than its factorization.

152168684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311832 (or 1311830 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 152168684 is about 12335.6671485575. The cubic root of 152168684 is about 533.8776763491.

The spelling of 152168684 in words is "one hundred fifty-two million, one hundred sixty-eight thousand, six hundred eighty-four".

Divisors: 1 2 4 29 58 116 1311799 2623598 5247196 38042171 76084342 152168684