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118044069 = 31113275161
BaseRepresentation
bin1110000100100…
…11010110100101
322020010021000120
413002103112211
5220204402234
615414032153
72632233543
oct702232645
9266107016
10118044069
11606a6290
1233648659
131b5c0880
141196ad93
15a56b049
hex70935a5

118044069 has 16 divisors (see below), whose sum is σ = 184908864. Its totient is φ = 66038400.

The previous prime is 118044049. The next prime is 118044079. The reversal of 118044069 is 960440811.

It is not a de Polignac number, because 118044069 - 28 = 118043813 is a prime.

It is a super-2 number, since 2×1180440692 = 27868804452153522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118044019) 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 15 ways as a sum of consecutive naturals, for example, 137152 + ... + 138009.

It is an arithmetic number, because the mean of its divisors is an integer number (11556804).

Almost surely, 2118044069 is an apocalyptic number.

It is an amenable number.

118044069 is a deficient number, since it is larger than the sum of its proper divisors (66864795).

118044069 is a wasteful number, since it uses less digits than its factorization.

118044069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275188.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 118044069 is about 10864.8087419890. The cubic root of 118044069 is about 490.5478656187.

The spelling of 118044069 in words is "one hundred eighteen million, forty-four thousand, sixty-nine".

Divisors: 1 3 11 13 33 39 143 429 275161 825483 3026771 3577093 9080313 10731279 39348023 118044069