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79372001716992 = 283329565769997
BaseRepresentation
bin10010000011000000111011…
…111101111010101100000000
3101102000220000021021211021000
4102003000323331322230000
540400412324414420432
6440450554425532000
722501303123566135
oct2203007375725400
9342026007254230
1079372001716992
1123321527822186
128a9a9aa944000
13353999476865a
1415858a808a58c
159299aba9357c
hex48303bf7ab00

79372001716992 has 288 divisors, whose sum is σ = 242857053028800. Its totient is φ = 25540131520512.

The previous prime is 79372001716981. The next prime is 79372001717101. The reversal of 79372001716992 is 29961710027397.

79372001716992 is a `hidden beast` number, since 7 + 9 + 372 + 0 + 0 + 17 + 169 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1133899338 + ... + 1133969334.

It is an arithmetic number, because the mean of its divisors is an integer number (843253656350).

Almost surely, 279372001716992 is an apocalyptic number.

79372001716992 is a gapful number since it is divisible by the number (72) 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 79372001716992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121428526514400).

79372001716992 is an abundant number, since it is smaller than the sum of its proper divisors (163485051311808).

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

79372001716992 is a wasteful number, since it uses less digits than its factorization.

79372001716992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75708 (or 75688 counting only the distinct ones).

The product of its (nonzero) digits is 18003384, while the sum is 63.

The spelling of 79372001716992 in words is "seventy-nine trillion, three hundred seventy-two billion, one million, seven hundred sixteen thousand, nine hundred ninety-two".