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93664005120 = 210325717192931
BaseRepresentation
bin101011100111011001…
…1110100110000000000
322221202121100110020200
41113032303310300000
53013310441130440
6111010104405200
76524036623140
oct1271663646000
9287677313220
1093664005120
11367a49863a4
121619ba76800
138aa8c5234a
14476778c920
152682d82c30
hex15cecf4c00

93664005120 has 2112 divisors, whose sum is σ = 441444556800. Its totient is φ = 17836277760.

The previous prime is 93664005067. The next prime is 93664005179. The reversal of 93664005120 is 2150046639.

It is a happy number.

93664005120 is a `hidden beast` number, since 9 + 3 + 6 + 640 + 0 + 5 + 1 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3021419505 + ... + 3021419535.

Almost surely, 293664005120 is an apocalyptic number.

93664005120 is a gapful number since it is divisible by the number (90) 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 93664005120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220722278400).

93664005120 is an abundant number, since it is smaller than the sum of its proper divisors (347780551680).

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

93664005120 is a wasteful number, since it uses less digits than its factorization.

93664005120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 93664005120 in words is "ninety-three billion, six hundred sixty-four million, five thousand, one hundred twenty".