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18357067714 = 217361985711
BaseRepresentation
bin10001000110001010…
…101001111111000010
31202101100001122211211
4101012022221333002
5300043402131324
612233315400334
71216622333566
oct210612517702
952340048754
1018357067714
1178700a4747
1236838b30aa
1319671bc75b
14c620176a6
157268db294
hex4462a9fc2

18357067714 has 16 divisors (see below), whose sum is σ = 27739831680. Its totient is φ = 9110630160.

The previous prime is 18357067709. The next prime is 18357067793. The reversal of 18357067714 is 41776075381.

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, 171319 + ... + 257029.

It is an arithmetic number, because the mean of its divisors is an integer number (1733739480).

Almost surely, 218357067714 is an apocalyptic number.

18357067714 is a deficient number, since it is larger than the sum of its proper divisors (9382763966).

18357067714 is a wasteful number, since it uses less digits than its factorization.

18357067714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86505.

The product of its (nonzero) digits is 987840, while the sum is 49.

The spelling of 18357067714 in words is "eighteen billion, three hundred fifty-seven million, sixty-seven thousand, seven hundred fourteen".

Divisors: 1 2 173 346 619 1238 85711 107087 171422 214174 14828003 29656006 53055109 106110218 9178533857 18357067714