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118644068 = 22318771091
BaseRepresentation
bin1110001001001…
…01110101100100
322021020202001202
413010211311210
5220333102233
615434542032
72640313034
oct704456544
9267222052
10118644068
1160a76054
1233897918
131b7709ba
1411a858c4
15a638be8
hex7125d64

118644068 has 24 divisors (see below), whose sum is σ = 214765824. Its totient is φ = 57290400.

The previous prime is 118644067. The next prime is 118644073. The reversal of 118644068 is 860446811.

It is not an unprimeable number, because it can be changed into a prime (118644067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 108203 + ... + 109293.

It is an arithmetic number, because the mean of its divisors is an integer number (8948576).

Almost surely, 2118644068 is an apocalyptic number.

It is an amenable number.

118644068 is a deficient number, since it is larger than the sum of its proper divisors (96121756).

118644068 is a wasteful number, since it uses less digits than its factorization.

118644068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003 (or 2001 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 118644068 is about 10892.3857809022. The cubic root of 118644068 is about 491.3775867005.

It can be divided in two parts, 1186 and 44068, that added together give a palindrome (45254).

The spelling of 118644068 in words is "one hundred eighteen million, six hundred forty-four thousand, sixty-eight".

Divisors: 1 2 4 31 62 124 877 1091 1754 2182 3508 4364 27187 33821 54374 67642 108748 135284 956807 1913614 3827228 29661017 59322034 118644068