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158868316 = 2243923653
BaseRepresentation
bin10010111100000…
…10001101011100
3102001221100100201
421132002031130
5311132241231
623433033244
73636233635
oct1136021534
9361840321
10158868316
118174a132
1245255824
1326bb5629
141715688c
15de32161
hex978235c

158868316 has 12 divisors (see below), whose sum is σ = 284485432. Its totient is φ = 77586768.

The previous prime is 158868313. The next prime is 158868361. The reversal of 158868316 is 613868851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158868313) 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, 461655 + ... + 461998.

Almost surely, 2158868316 is an apocalyptic number.

It is an amenable number.

158868316 is a deficient number, since it is larger than the sum of its proper divisors (125617116).

158868316 is a wasteful number, since it uses less digits than its factorization.

158868316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923700 (or 923698 counting only the distinct ones).

The product of its digits is 276480, while the sum is 46.

The square root of 158868316 is about 12604.2975210838. The cubic root of 158868316 is about 541.6005508046.

The spelling of 158868316 in words is "one hundred fifty-eight million, eight hundred sixty-eight thousand, three hundred sixteen".

Divisors: 1 2 4 43 86 172 923653 1847306 3694612 39717079 79434158 158868316