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12793368936576 = 273617997263271
BaseRepresentation
bin1011101000101011000000…
…1101100000000010000000
31200022000220212200220211110
42322022300031200002000
53134101304421432301
643113105331443320
72460201415502064
oct272126015400200
950260825626743
1012793368936576
114092701273498
121527535456540
1371a542919897
143232b93c3aa4
15172bb8ec30d6
hexba2b0360080

12793368936576 has 512 divisors, whose sum is σ = 35602521292800. Its totient is φ = 4068104601600.

The previous prime is 12793368936547. The next prime is 12793368936587. The reversal of 12793368936576 is 67563986339721.

It is a super-2 number, since 2×127933689365762 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12793368936498 and 12793368936507.

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, 47208003321 + ... + 47208003591.

It is an arithmetic number, because the mean of its divisors is an integer number (69536174400).

Almost surely, 212793368936576 is an apocalyptic number.

12793368936576 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 12793368936576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17801260646400).

12793368936576 is an abundant number, since it is smaller than the sum of its proper divisors (22809152356224).

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

12793368936576 is a wasteful number, since it uses less digits than its factorization.

12793368936576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 776 counting only the distinct ones).

The product of its digits is 1851776640, while the sum is 75.

The spelling of 12793368936576 in words is "twelve trillion, seven hundred ninety-three billion, three hundred sixty-eight million, nine hundred thirty-six thousand, five hundred seventy-six".