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118054486368 = 2533731330643
BaseRepresentation
bin110110111110010011…
…0001000000101100000
3102021201102100021112000
41231330212020011200
53413233422030433
6130122233204000
711346333402000
oct1557446100540
9367642307460
10118054486368
1146080752a15
121aa68260600
13b195109480
1459dcbd2000
15310e2a7113
hex1b7c988160

118054486368 has 384 divisors, whose sum is σ = 432448128000. Its totient is φ = 31134233088.

The previous prime is 118054486357. The next prime is 118054486387. The reversal of 118054486368 is 863684450811.

118054486368 is a `hidden beast` number, since 1 + 1 + 80 + 5 + 448 + 63 + 68 = 666.

It is a super-2 number, since 2×1180544863682 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 3837255 + ... + 3867897.

It is an arithmetic number, because the mean of its divisors is an integer number (1126167000).

Almost surely, 2118054486368 is an apocalyptic number.

118054486368 is a gapful number since it is divisible by the number (18) 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 118054486368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216224064000).

118054486368 is an abundant number, since it is smaller than the sum of its proper divisors (314393641632).

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

118054486368 is a wasteful number, since it uses less digits than its factorization.

118054486368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30696 (or 30668 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 118054486368 in words is "one hundred eighteen billion, fifty-four million, four hundred eighty-six thousand, three hundred sixty-eight".