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118868074 = 213311391061
BaseRepresentation
bin1110001010111…
…00100001101010
322021200010100021
413011130201222
5220412234244
615443431054
72642235103
oct705344152
9267603307
10118868074
1161109386
123398548a
131b81b950
1411b033aa
15a680284
hex715c86a

118868074 has 32 divisors (see below), whose sum is σ = 199825920. Its totient is φ = 52660800.

The previous prime is 118868069. The next prime is 118868107. The reversal of 118868074 is 470868811.

It is a self number, because there is not a number n which added to its sum of digits gives 118868074.

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 15 ways as a sum of consecutive naturals, for example, 111504 + ... + 112564.

It is an arithmetic number, because the mean of its divisors is an integer number (6244560).

Almost surely, 2118868074 is an apocalyptic number.

118868074 is a deficient number, since it is larger than the sum of its proper divisors (80957846).

118868074 is a wasteful number, since it uses less digits than its factorization.

118868074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246.

The product of its (nonzero) digits is 86016, while the sum is 43.

The square root of 118868074 is about 10902.6636195014. The cubic root of 118868074 is about 491.6866408560.

The spelling of 118868074 in words is "one hundred eighteen million, eight hundred sixty-eight thousand, seventy-four".

Divisors: 1 2 13 26 31 62 139 278 403 806 1061 1807 2122 3614 4309 8618 13793 27586 32891 56017 65782 112034 147479 294958 427583 855166 1917227 3834454 4571849 9143698 59434037 118868074