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117444868 = 2243682819
BaseRepresentation
bin1110000000000…
…01000100000100
322011222211001221
413000001010010
5220031213433
615353130124
72624156602
oct700010404
9264884057
10117444868
1160327082
12333b9944
131b440c08
1411852872
15a49d72d
hex7001104

117444868 has 12 divisors (see below), whose sum is σ = 210308560. Its totient is φ = 57356712.

The previous prime is 117444841. The next prime is 117444889. The reversal of 117444868 is 868444711.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341238 + ... + 341581.

Almost surely, 2117444868 is an apocalyptic number.

It is an amenable number.

117444868 is a deficient number, since it is larger than the sum of its proper divisors (92863692).

117444868 is a wasteful number, since it uses less digits than its factorization.

117444868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682866 (or 682864 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 117444868 is about 10837.1983464362. The cubic root of 117444868 is about 489.7164373502.

The spelling of 117444868 in words is "one hundred seventeen million, four hundred forty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 43 86 172 682819 1365638 2731276 29361217 58722434 117444868