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18316011339296 = 25119731112491381
BaseRepresentation
bin1000010101000100001110…
…10110010111111000100000
32101211222211022200222211022
410022202013112113320200
54400042142400324141
6102542132012505012
73600200556414536
oct412420726277040
971758738628738
1018316011339296
11592185a9a3770
12207992317b168
13a2b266aa4838
144746dd194156
1521b69504cb4b
hex10a887597e20

18316011339296 has 192 divisors, whose sum is σ = 39931950240000. Its totient is φ = 8200617984000.

The previous prime is 18316011339289. The next prime is 18316011339317. The reversal of 18316011339296 is 69293311061381.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13262860526 + ... + 13262861906.

It is an arithmetic number, because the mean of its divisors is an integer number (207978907500).

Almost surely, 218316011339296 is an apocalyptic number.

18316011339296 is a gapful number since it is divisible by the number (16) 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 18316011339296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19965975120000).

18316011339296 is an abundant number, since it is smaller than the sum of its proper divisors (21615938900704).

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

18316011339296 is a wasteful number, since it uses less digits than its factorization.

18316011339296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059 (or 3051 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 18316011339296 in words is "eighteen trillion, three hundred sixteen billion, eleven million, three hundred thirty-nine thousand, two hundred ninety-six".