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158934668 = 2264161987
BaseRepresentation
bin10010111100100…
…10011010001100
3102002001201101012
421132102122030
5311141402133
623434304352
73636631244
oct1136223214
9362051335
10158934668
1181794a72
12452880b8
1326c098a9
1417172b24
15de46b48
hex979268c

158934668 has 12 divisors (see below), whose sum is σ = 278574072. Its totient is φ = 79342080.

The previous prime is 158934631. The next prime is 158934691. The reversal of 158934668 is 866439851.

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, 28430 + ... + 33557.

It is an arithmetic number, because the mean of its divisors is an integer number (23214506).

Almost surely, 2158934668 is an apocalyptic number.

It is an amenable number.

158934668 is a deficient number, since it is larger than the sum of its proper divisors (119639404).

158934668 is a wasteful number, since it uses less digits than its factorization.

158934668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62632 (or 62630 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 158934668 is about 12606.9293644408. The cubic root of 158934668 is about 541.6759408695.

The spelling of 158934668 in words is "one hundred fifty-eight million, nine hundred thirty-four thousand, six hundred sixty-eight".

Divisors: 1 2 4 641 1282 2564 61987 123974 247948 39733667 79467334 158934668