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12673160919 = 323833676577
BaseRepresentation
bin10111100110110000…
…10001011011010111
31012201012210021112100
423303120101123113
5201423312122134
65453313453143
7626024043006
oct136330213327
935635707470
1012673160919
11541373a411
1225582711b3
13126c7678b3
148831aac3d
154e28e0999
hex2f36116d7

12673160919 has 12 divisors (see below), whose sum is σ = 18353477376. Its totient is φ = 8426712192.

The previous prime is 12673160909. The next prime is 12673161029. The reversal of 12673160919 is 91906137621.

12673160919 is a `hidden beast` number, since 1 + 2 + 6 + 7 + 31 + 609 + 1 + 9 = 666.

It is not a de Polignac number, because 12673160919 - 211 = 12673158871 is a prime.

It is a super-2 number, since 2×126731609192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673160909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1834842 + ... + 1841735.

It is an arithmetic number, because the mean of its divisors is an integer number (1529456448).

Almost surely, 212673160919 is an apocalyptic number.

12673160919 is a deficient number, since it is larger than the sum of its proper divisors (5680316457).

12673160919 is a wasteful number, since it uses less digits than its factorization.

12673160919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676966 (or 3676963 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 12673160919 in words is "twelve billion, six hundred seventy-three million, one hundred sixty thousand, nine hundred nineteen".

Divisors: 1 3 9 383 1149 3447 3676577 11029731 33089193 1408128991 4224386973 12673160919