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116980188 = 223131961647
BaseRepresentation
bin1101111100011…
…11100111011100
322011010012122120
412332033213130
5214421331223
615335142540
72620213053
oct676174734
9264105576
10116980188
1160039a46
1233214a50
131b30a560
141177139a
15a40abe3
hex6f8f9dc

116980188 has 96 divisors (see below), whose sum is σ = 314979840. Its totient is φ = 33488640.

The previous prime is 116980177. The next prime is 116980189. The reversal of 116980188 is 881089611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116980189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180481 + ... + 181127.

It is an arithmetic number, because the mean of its divisors is an integer number (3281040).

Almost surely, 2116980188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116980188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157489920).

116980188 is an abundant number, since it is smaller than the sum of its proper divisors (197999652).

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

116980188 is a wasteful number, since it uses less digits than its factorization.

116980188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 42.

The square root of 116980188 is about 10815.7379775954. The cubic root of 116980188 is about 489.0697162657.

The spelling of 116980188 in words is "one hundred sixteen million, nine hundred eighty thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 61 76 78 114 122 156 183 228 244 247 366 494 647 732 741 793 988 1159 1294 1482 1586 1941 2318 2379 2588 2964 3172 3477 3882 4636 4758 6954 7764 8411 9516 12293 13908 15067 16822 24586 25233 30134 33644 36879 39467 45201 49172 50466 60268 73758 78934 90402 100932 118401 147516 157868 159809 180804 236802 319618 473604 479427 513071 639236 749873 958854 1026142 1499746 1539213 1917708 2052284 2249619 2999492 3078426 4499238 6156852 8998476 9748349 19496698 29245047 38993396 58490094 116980188