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18099463382 = 27112133797229
BaseRepresentation
bin10000110110110011…
…111110010011010110
31201201101100000010122
4100312303332103112
5244031430312012
612151554151542
71210343620550
oct206663762326
951641300118
1018099463382
117748747800
1236115825b2
131925a16a60
14c39b1c4d0
1570dea3e72
hex436cfe4d6

18099463382 has 192 divisors, whose sum is σ = 38276165760. Its totient is φ = 6240706560.

The previous prime is 18099463363. The next prime is 18099463391. The reversal of 18099463382 is 28336499081.

It is a happy number.

18099463382 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79036844 + ... + 79037072.

It is an arithmetic number, because the mean of its divisors is an integer number (199355030).

Almost surely, 218099463382 is an apocalyptic number.

18099463382 is an abundant number, since it is smaller than the sum of its proper divisors (20176702378).

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

18099463382 is a wasteful number, since it uses less digits than its factorization.

18099463382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 18099463382 in words is "eighteen billion, ninety-nine million, four hundred sixty-three thousand, three hundred eighty-two".