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158116552 = 23111796779
BaseRepresentation
bin10010110110010…
…10101011001000
3102000112011010121
421123022223020
5310434212202
623404553024
73626653126
oct1133125310
9360464117
10158116552
1181286340
1244b52774
13269b13b9
1416ddc916
15dd34537
hex96caac8

158116552 has 16 divisors (see below), whose sum is σ = 323420400. Its totient is φ = 71871120.

The previous prime is 158116501. The next prime is 158116561. The reversal of 158116552 is 255611851.

It is an unprimeable number.

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, 898302 + ... + 898477.

It is an arithmetic number, because the mean of its divisors is an integer number (20213775).

Almost surely, 2158116552 is an apocalyptic number.

It is an amenable number.

158116552 is an abundant number, since it is smaller than the sum of its proper divisors (165303848).

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

158116552 is a wasteful number, since it uses less digits than its factorization.

158116552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796796 (or 1796792 counting only the distinct ones).

The product of its digits is 12000, while the sum is 34.

The square root of 158116552 is about 12574.4404249255. The cubic root of 158116552 is about 540.7449161506.

The spelling of 158116552 in words is "one hundred fifty-eight million, one hundred sixteen thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 1796779 3593558 7187116 14374232 19764569 39529138 79058276 158116552