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18053307000 = 2333535711171
BaseRepresentation
bin10000110100000011…
…111001101001111000
31201121011111000111000
4100310003321221320
5243433121311000
612143225005000
71206243402051
oct206403715170
951534430430
1018053307000
117724691833
1235ba023760
1319192a5ca1
14c33945728
15709dd8000
hex4340f9a78

18053307000 has 256 divisors, whose sum is σ = 62747942400. Its totient is φ = 4801680000.

The previous prime is 18053306963. The next prime is 18053307011. The reversal of 18053307000 is 70335081.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15416415 + ... + 15417585.

It is an arithmetic number, because the mean of its divisors is an integer number (245109150).

Almost surely, 218053307000 is an apocalyptic number.

18053307000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18053307000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31373971200).

18053307000 is an abundant number, since it is smaller than the sum of its proper divisors (44694635400).

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

18053307000 is a wasteful number, since it uses less digits than its factorization.

18053307000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 18053307000 in words is "eighteen billion, fifty-three million, three hundred seven thousand".