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117392670 = 23256121383
BaseRepresentation
bin1101111111101…
…00010100011110
322011220011110200
412333310110132
5220023031140
615352044330
72623551453
oct677642436
9264804420
10117392670
11602a093a
12333936a6
131b423225
141183b82a
15a48d030
hex6ff451e

117392670 has 48 divisors (see below), whose sum is σ = 310239072. Its totient is φ = 30790080.

The previous prime is 117392669. The next prime is 117392683. The reversal of 117392670 is 76293711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5202 + ... + 16181.

It is an arithmetic number, because the mean of its divisors is an integer number (6463314).

Almost surely, 2117392670 is an apocalyptic number.

117392670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117392670 is an abundant number, since it is smaller than the sum of its proper divisors (192846402).

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

117392670 is a wasteful number, since it uses less digits than its factorization.

117392670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21457 (or 21454 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 117392670 is about 10834.7897995300. The cubic root of 117392670 is about 489.6438756255.

The spelling of 117392670 in words is "one hundred seventeen million, three hundred ninety-two thousand, six hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 122 183 305 366 549 610 915 1098 1830 2745 5490 21383 42766 64149 106915 128298 192447 213830 320745 384894 641490 962235 1304363 1924470 2608726 3913089 6521815 7826178 11739267 13043630 19565445 23478534 39130890 58696335 117392670