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168341118886 = 21723215269973
BaseRepresentation
bin1001110011000111101…
…0011001111110100110
3121002111222111220001001
42130301322121332212
510224230311301021
6205200154223514
715106435621033
oct2346172317646
9532458456031
10168341118886
116543619a246
1228761124b9a
1312b4a376725
14820d61638a
1545a3dba091
hex2731e99fa6

168341118886 has 16 divisors (see below), whose sum is σ = 278989886304. Its totient is φ = 75775030144.

The previous prime is 168341118859. The next prime is 168341118893. The reversal of 168341118886 is 688811143861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107634205 + ... + 107635768.

It is an arithmetic number, because the mean of its divisors is an integer number (17436867894).

Almost surely, 2168341118886 is an apocalyptic number.

168341118886 is a deficient number, since it is larger than the sum of its proper divisors (110648767418).

168341118886 is a wasteful number, since it uses less digits than its factorization.

168341118886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215270015.

The product of its digits is 1769472, while the sum is 55.

The spelling of 168341118886 in words is "one hundred sixty-eight billion, three hundred forty-one million, one hundred eighteen thousand, eight hundred eighty-six".

Divisors: 1 2 17 23 34 46 391 782 215269973 430539946 3659589541 4951209379 7319179082 9902418758 84170559443 168341118886