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18360059852 = 2216335978439
BaseRepresentation
bin10001000110010110…
…000100011111001100
31202101112200200021202
4101012112010133030
5300100133403402
612233503445032
71216656635201
oct210626043714
952345620252
1018360059852
117871858792
1236848b6778
1319679c9654
14c62595ca8
15726cccb02
hex4465847cc

18360059852 has 24 divisors (see below), whose sum is σ = 32417683200. Its totient is φ = 9098180496.

The previous prime is 18360059849. The next prime is 18360059863. The reversal of 18360059852 is 25895006381.

It is a junction number, because it is equal to n+sod(n) for n = 18360059797 and 18360059806.

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, 194849 + ... + 273287.

It is an arithmetic number, because the mean of its divisors is an integer number (1350736800).

Almost surely, 218360059852 is an apocalyptic number.

It is an amenable number.

18360059852 is a deficient number, since it is larger than the sum of its proper divisors (14057623348).

18360059852 is a wasteful number, since it uses less digits than its factorization.

18360059852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78965 (or 78963 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 18360059852 in words is "eighteen billion, three hundred sixty million, fifty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 163 326 359 652 718 1436 58517 78439 117034 156878 234068 313756 12785557 25571114 28159601 51142228 56319202 112638404 4590014963 9180029926 18360059852