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12323831676 = 22313731082177
BaseRepresentation
bin10110111101000111…
…01011111101111100
31011210212110111220020
423132203223331330
5200214400103201
65354514252140
7614252561262
oct133643537574
934725414806
1012323831676
115254533162
12247b287050
131215287ac0
1484ca36432
154c1ddaa36
hex2de8ebf7c

12323831676 has 48 divisors (see below), whose sum is σ = 31391819424. Its totient is φ = 3740000256.

The previous prime is 12323831593. The next prime is 12323831683. The reversal of 12323831676 is 67613832321.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 529701 + ... + 552476.

It is an arithmetic number, because the mean of its divisors is an integer number (653996238).

Almost surely, 212323831676 is an apocalyptic number.

It is an amenable number.

12323831676 is an abundant number, since it is smaller than the sum of its proper divisors (19067987748).

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

12323831676 is a wasteful number, since it uses less digits than its factorization.

12323831676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082270 (or 1082268 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The spelling of 12323831676 in words is "twelve billion, three hundred twenty-three million, eight hundred thirty-one thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 73 78 146 156 219 292 438 876 949 1898 2847 3796 5694 11388 1082177 2164354 3246531 4328708 6493062 12986124 14068301 28136602 42204903 56273204 78998921 84409806 157997842 168819612 236996763 315995684 473993526 947987052 1026985973 2053971946 3080957919 4107943892 6161915838 12323831676