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118057912 = 2372108177
BaseRepresentation
bin1110000100101…
…10101110111000
322020010222000021
413002112232320
5220210323122
615414220224
72632322110
oct702265670
9266128007
10118057912
1160705725
1233654674
131b5c6c6b
1411972040
15a5701c7
hex7096bb8

118057912 has 16 divisors (see below), whose sum is σ = 252981360. Its totient is φ = 50596224.

The previous prime is 118057909. The next prime is 118057921. The reversal of 118057912 is 219750811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054033 + ... + 1054144.

It is an arithmetic number, because the mean of its divisors is an integer number (15811335).

Almost surely, 2118057912 is an apocalyptic number.

It is an amenable number.

118057912 is an abundant number, since it is smaller than the sum of its proper divisors (134923448).

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

118057912 is a wasteful number, since it uses less digits than its factorization.

118057912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108190 (or 2108186 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 34.

The square root of 118057912 is about 10865.4457800865. The cubic root of 118057912 is about 490.5670403465.

The spelling of 118057912 in words is "one hundred eighteen million, fifty-seven thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 2108177 4216354 8432708 14757239 16865416 29514478 59028956 118057912