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117694280 = 23511224317
BaseRepresentation
bin1110000001111…
…01111101001000
322012110111012102
413000331331020
5220112204110
615402332532
72626246004
oct700757510
9265414172
10117694280
1160487500
12334ba148
131b4ca5b2
14118b9704
15a4ec5a5
hex703df48

117694280 has 48 divisors (see below), whose sum is σ = 291086460. Its totient is φ = 42796160.

The previous prime is 117694273. The next prime is 117694307. The reversal of 117694280 is 82496711.

It can be written as a sum of positive squares in 2 ways, for example, as 117635716 + 58564 = 10846^2 + 242^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7319 + ... + 16998.

Almost surely, 2117694280 is an apocalyptic number.

117694280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117694280 is an abundant number, since it is smaller than the sum of its proper divisors (173392180).

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

117694280 is a wasteful number, since it uses less digits than its factorization.

117694280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24350 (or 24335 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 117694280 is about 10848.6994612258. The cubic root of 117694280 is about 490.0628546331.

The spelling of 117694280 in words is "one hundred seventeen million, six hundred ninety-four thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 121 220 242 440 484 605 968 1210 2420 4840 24317 48634 97268 121585 194536 243170 267487 486340 534974 972680 1069948 1337435 2139896 2674870 2942357 5349740 5884714 10699480 11769428 14711785 23538856 29423570 58847140 117694280