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118041912 = 23321639471
BaseRepresentation
bin1110000100100…
…10110100111000
322020010011001200
413002102310320
5220204320122
615414014200
72632224342
oct702226470
9266104050
10118041912
11606a46aa
1233647360
131b5bc8b1
141196a292
15a56a5ac
hex7092d38

118041912 has 24 divisors (see below), whose sum is σ = 319697040. Its totient is φ = 39347280.

The previous prime is 118041907. The next prime is 118041929. The reversal of 118041912 is 219140811.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 819664 + ... + 819807.

It is an arithmetic number, because the mean of its divisors is an integer number (13320710).

Almost surely, 2118041912 is an apocalyptic number.

118041912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118041912 is an abundant number, since it is smaller than the sum of its proper divisors (201655128).

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

118041912 is a wasteful number, since it uses less digits than its factorization.

118041912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639483 (or 1639476 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 118041912 is about 10864.7094760974. The cubic root of 118041912 is about 490.5448777002.

The spelling of 118041912 in words is "one hundred eighteen million, forty-one thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1639471 3278942 4918413 6557884 9836826 13115768 14755239 19673652 29510478 39347304 59020956 118041912