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118379280392 = 2378671880947
BaseRepresentation
bin110111000111111110…
…1000111100000001000
3102022120001111112011022
41232033331013200020
53414420043433032
6130214354452012
711360356165232
oct1561775074010
9368501445138
10118379280392
114622802152a
121ab38b94008
13b2174a8799
145a2ddbb252
15312ca62512
hex1b8ff47808

118379280392 has 16 divisors (see below), whose sum is σ = 221989482960. Its totient is φ = 59182084944.

The previous prime is 118379280367. The next prime is 118379280433. The reversal of 118379280392 is 293082973811.

It is a happy number.

It is a super-2 number, since 2×1183792803922 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877538 + ... + 1003409.

It is an arithmetic number, because the mean of its divisors is an integer number (13874342685).

Almost surely, 2118379280392 is an apocalyptic number.

It is an amenable number.

118379280392 is a deficient number, since it is larger than the sum of its proper divisors (103610202568).

118379280392 is a wasteful number, since it uses less digits than its factorization.

118379280392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888820 (or 1888816 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 118379280392 in words is "one hundred eighteen billion, three hundred seventy-nine million, two hundred eighty thousand, three hundred ninety-two".

Divisors: 1 2 4 8 7867 15734 31468 62936 1880947 3761894 7523788 15047576 14797410049 29594820098 59189640196 118379280392