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118812168318 = 2334335768141
BaseRepresentation
bin110111010100111000…
…0011101000001111110
3102100200020001111202110
41232221300131001332
53421311403341233
6130325341034450
711404163524164
oct1565160350176
9370606044673
10118812168318
114642a40a648
121b039b55a26
13b28609369c
145a716a3234
153155a70663
hex1ba9c1d07e

118812168318 has 16 divisors (see below), whose sum is σ = 237693595536. Its totient is φ = 39592512960.

The previous prime is 118812168269. The next prime is 118812168413. The reversal of 118812168318 is 813861218811.

It is a happy number.

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, 2863473 + ... + 2904668.

It is an arithmetic number, because the mean of its divisors is an integer number (14855849721).

Almost surely, 2118812168318 is an apocalyptic number.

118812168318 is an abundant number, since it is smaller than the sum of its proper divisors (118881427218).

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

118812168318 is a wasteful number, since it uses less digits than its factorization.

118812168318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771579.

The product of its digits is 147456, while the sum is 48.

The spelling of 118812168318 in words is "one hundred eighteen billion, eight hundred twelve million, one hundred sixty-eight thousand, three hundred eighteen".

Divisors: 1 2 3 6 3433 6866 10299 20598 5768141 11536282 17304423 34608846 19802028053 39604056106 59406084159 118812168318