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118634430472 = 23311999123929
BaseRepresentation
bin110111001111100101…
…0011100000000001000
3102100012211121111021021
41232133022130000020
53420430403233342
6130255551322224
711366605010065
oct1563712340010
9370184544237
10118634430472
1146349052568
121abaa520374
13b25830236c
145a55c37c6c
153145162567
hex1b9f29c008

118634430472 has 32 divisors (see below), whose sum is σ = 229636108800. Its totient is φ = 57398486400.

The previous prime is 118634430457. The next prime is 118634430653. The reversal of 118634430472 is 274034436811.

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, 4945804 + ... + 4969732.

It is an arithmetic number, because the mean of its divisors is an integer number (7176128400).

Almost surely, 2118634430472 is an apocalyptic number.

It is an amenable number.

118634430472 is a deficient number, since it is larger than the sum of its proper divisors (111001678328).

118634430472 is a wasteful number, since it uses less digits than its factorization.

118634430472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43957 (or 43953 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 118634430472 in words is "one hundred eighteen billion, six hundred thirty-four million, four hundred thirty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 31 62 124 248 19991 23929 39982 47858 79964 95716 159928 191432 619721 741799 1239442 1483598 2478884 2967196 4957768 5934392 478364639 956729278 1913458556 3826917112 14829303809 29658607618 59317215236 118634430472