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117963492 = 22318154311
BaseRepresentation
bin1110000011111…
…11101011100100
322012222011111020
413001333223210
5220144312432
615412211140
72631446613
oct701775344
9265864436
10117963492
1160650799
1233609ab0
131b592caa
141194987a
15a55222c
hex707fae4

117963492 has 24 divisors (see below), whose sum is σ = 276773952. Its totient is φ = 39103200.

The previous prime is 117963409. The next prime is 117963499. The reversal of 117963492 is 294369711.

It is not an unprimeable number, because it can be changed into a prime (117963499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24984 + ... + 29327.

It is an arithmetic number, because the mean of its divisors is an integer number (11532248).

Almost surely, 2117963492 is an apocalyptic number.

117963492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117963492 is an abundant number, since it is smaller than the sum of its proper divisors (158810460).

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

117963492 is a wasteful number, since it uses less digits than its factorization.

117963492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54499 (or 54497 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 117963492 is about 10861.0999442966. The cubic root of 117963492 is about 490.4362240575.

The spelling of 117963492 in words is "one hundred seventeen million, nine hundred sixty-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 181 362 543 724 1086 2172 54311 108622 162933 217244 325866 651732 9830291 19660582 29490873 39321164 58981746 117963492