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231116682 = 2338519447
BaseRepresentation
bin11011100011010…
…00111110001010
3121002212221111010
431301220332022
5433131213212
634533344350
75504313366
oct1561507612
9532787433
10231116682
11109506425
12654980b6
1338b60644
14229a22a6
151545403c
hexdc68f8a

231116682 has 8 divisors (see below), whose sum is σ = 462233376. Its totient is φ = 77038892.

The previous prime is 231116681. The next prime is 231116693. The reversal of 231116682 is 286611132.

It is a sphenic number, since it is the product of 3 distinct primes.

231116682 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (231116681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19259718 + ... + 19259729.

It is an arithmetic number, because the mean of its divisors is an integer number (57779172).

Almost surely, 2231116682 is an apocalyptic number.

231116682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

231116682 is a wasteful number, since it uses less digits than its factorization.

231116682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38519452.

The product of its digits is 3456, while the sum is 30.

The square root of 231116682 is about 15202.5222249468. The cubic root of 231116682 is about 613.6825363217.

The spelling of 231116682 in words is "two hundred thirty-one million, one hundred sixteen thousand, six hundred eighty-two".

Divisors: 1 2 3 6 38519447 77038894 115558341 231116682