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147118868 = 22136742227
BaseRepresentation
bin10001100010011…
…01101100010100
3101020211102010222
420301031230110
5300130300433
622333133512
73434326661
oct1061155424
9336742128
10147118868
1176054646
124132a298
13246306b0
1415778a68
15cdb0b98
hex8c4db14

147118868 has 24 divisors (see below), whose sum is σ = 281407392. Its totient is φ = 66885984.

The previous prime is 147118859. The next prime is 147118913. The reversal of 147118868 is 868811741.

147118868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1471188682 = 43287922643202848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17630 + ... + 24597.

It is an arithmetic number, because the mean of its divisors is an integer number (11725308).

Almost surely, 2147118868 is an apocalyptic number.

It is an amenable number.

147118868 is a deficient number, since it is larger than the sum of its proper divisors (134288524).

147118868 is a wasteful number, since it uses less digits than its factorization.

147118868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42311 (or 42309 counting only the distinct ones).

The product of its digits is 86016, while the sum is 44.

The square root of 147118868 is about 12129.2566961047. The cubic root of 147118868 is about 527.9054247886.

The spelling of 147118868 in words is "one hundred forty-seven million, one hundred eighteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 13 26 52 67 134 268 871 1742 3484 42227 84454 168908 548951 1097902 2195804 2829209 5658418 11316836 36779717 73559434 147118868