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12916376288789 = 175443139589719
BaseRepresentation
bin1011101111110101010000…
…0001010011111000010101
31200201210102110201212000012
42323331110001103320111
53143110214312220124
643245411254130005
72502114562651151
oct273752401237025
950653373655005
1012916376288789
11412a89375a866
121547344350905
13729016b90aac
14329227cc8061
15175eb7ec0e0e
hexbbf54053e15

12916376288789 has 8 divisors (see below), whose sum is σ = 13678675842240. Its totient is φ = 12154355925696.

The previous prime is 12916376288771. The next prime is 12916376288833. The reversal of 12916376288789 is 98788267361921.

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 12916376288789 - 240 = 11816864661013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12916376288749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69702329 + ... + 69887390.

It is an arithmetic number, because the mean of its divisors is an integer number (1709834480280).

Almost surely, 212916376288789 is an apocalyptic number.

It is an amenable number.

12916376288789 is a deficient number, since it is larger than the sum of its proper divisors (762299553451).

12916376288789 is a wasteful number, since it uses less digits than its factorization.

12916376288789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139595179.

The product of its digits is 877879296, while the sum is 77.

The spelling of 12916376288789 in words is "twelve trillion, nine hundred sixteen billion, three hundred seventy-six million, two hundred eighty-eight thousand, seven hundred eighty-nine".

Divisors: 1 17 5443 92531 139589719 2373025223 759786840517 12916376288789