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12898893393737 = 131636087255023
BaseRepresentation
bin1011101110110100000111…
…1101010110111101001001
31200200010022001120202121122
42323231001331112331021
53142313413202044422
643233400403045025
72500625413543511
oct273550175267511
950603261522548
1012898893393737
114123432057a6a
121543a85370775
1372748bb24090
1432844a026841
151757e320dd42
hexbbb41f56f49

12898893393737 has 8 divisors (see below), whose sum is σ = 13976337535104. Its totient is φ = 11833623762768.

The previous prime is 12898893393709. The next prime is 12898893393767. The reversal of 12898893393737 is 73739339889821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12898893393737 - 214 = 12898893377353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12898893393767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3043625393 + ... + 3043629630.

It is an arithmetic number, because the mean of its divisors is an integer number (1747042191888).

Almost surely, 212898893393737 is an apocalyptic number.

It is an amenable number.

12898893393737 is a deficient number, since it is larger than the sum of its proper divisors (1077444141367).

12898893393737 is a wasteful number, since it uses less digits than its factorization.

12898893393737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6087255199.

The product of its digits is 2962842624, while the sum is 80.

The spelling of 12898893393737 in words is "twelve trillion, eight hundred ninety-eight billion, eight hundred ninety-three million, three hundred ninety-three thousand, seven hundred thirty-seven".

Divisors: 1 13 163 2119 6087255023 79134315299 992222568749 12898893393737