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12079942862 = 2131790925943
BaseRepresentation
bin10110100000000010…
…10100110011001110
31011011212112200100012
423100001110303032
5144214431132422
65314403033222
7605231551211
oct132001246316
934155480305
1012079942862
1151398a3959
12241166b812
1311a68a4bb0
148284ab778
154aa7b24e2
hex2d0054cce

12079942862 has 16 divisors (see below), whose sum is σ = 19515595680. Its totient is φ = 5574832032.

The previous prime is 12079942859. The next prime is 12079942883. The reversal of 12079942862 is 26824997021.

It is a self number, because there is not a number n which added to its sum of digits gives 12079942862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452663 + ... + 478605.

It is an arithmetic number, because the mean of its divisors is an integer number (1219724730).

Almost surely, 212079942862 is an apocalyptic number.

12079942862 is a deficient number, since it is larger than the sum of its proper divisors (7435652818).

12079942862 is a wasteful number, since it uses less digits than its factorization.

12079942862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43867.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 12079942862 in words is "twelve billion, seventy-nine million, nine hundred forty-two thousand, eight hundred sixty-two".

Divisors: 1 2 13 26 17909 25943 35818 51886 232817 337259 465634 674518 464613187 929226374 6039971431 12079942862