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118869044 = 22717832381
BaseRepresentation
bin1110001010111…
…00110000110100
322021200011200012
413011130300310
5220412302134
615443435352
72642240660
oct705346064
9267604605
10118869044
116110a088
1233985b58
131b81c218
1411b038a0
15a6806ce
hex715cc34

118869044 has 24 divisors (see below), whose sum is σ = 237971328. Its totient is φ = 50893920.

The previous prime is 118869019. The next prime is 118869059. The reversal of 118869044 is 440968811.

It is a junction number, because it is equal to n+sod(n) for n = 118868992 and 118869010.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 48734 + ... + 51114.

It is an arithmetic number, because the mean of its divisors is an integer number (9915472).

Almost surely, 2118869044 is an apocalyptic number.

118869044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

118869044 is an abundant number, since it is smaller than the sum of its proper divisors (119102284).

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

118869044 is a wasteful number, since it uses less digits than its factorization.

118869044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175 (or 4173 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 118869044 is about 10902.7081039529. The cubic root of 118869044 is about 491.6879782904.

The spelling of 118869044 in words is "one hundred eighteen million, eight hundred sixty-nine thousand, forty-four".

Divisors: 1 2 4 7 14 28 1783 2381 3566 4762 7132 9524 12481 16667 24962 33334 49924 66668 4245323 8490646 16981292 29717261 59434522 118869044