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118284624140 = 22540914460223
BaseRepresentation
bin110111000101001010…
…0000010000100001100
3102022022110101111012012
41232022110002010030
53414221330433030
6130201134000352
711355126500414
oct1561224020414
9368273344165
10118284624140
114618964a921
121ab113460b8
13b2009b6377
145a215bb644
1531245b6095
hex1b8a50210c

118284624140 has 24 divisors (see below), whose sum is σ = 249005057280. Its totient is φ = 47198164608.

The previous prime is 118284624137. The next prime is 118284624301. The reversal of 118284624140 is 41426482811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7221932 + ... + 7238291.

It is an arithmetic number, because the mean of its divisors is an integer number (10375210720).

Almost surely, 2118284624140 is an apocalyptic number.

118284624140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118284624140 is an abundant number, since it is smaller than the sum of its proper divisors (130720433140).

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

118284624140 is a wasteful number, since it uses less digits than its factorization.

118284624140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14460641 (or 14460639 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The spelling of 118284624140 in words is "one hundred eighteen billion, two hundred eighty-four million, six hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 409 818 1636 2045 4090 8180 14460223 28920446 57840892 72301115 144602230 289204460 5914231207 11828462414 23656924828 29571156035 59142312070 118284624140