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12079369686 = 2317349133923
BaseRepresentation
bin10110011111111110…
…01000110111010110
31011011211110120002110
423033333020313112
5144214304312221
65314342451450
7605223643146
oct131777106726
934154416073
1012079369686
11513954225a
122411433b86
1311a6734037
1482839c926
154aa6ec776
hex2cffc8dd6

12079369686 has 32 divisors (see below), whose sum is σ = 25587923328. Its totient is φ = 3788408960.

The previous prime is 12079369663. The next prime is 12079369691. The reversal of 12079369686 is 68696397021.

It is a happy number.

It is a super-2 number, since 2×120793696862 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339121 + ... + 373043.

It is an arithmetic number, because the mean of its divisors is an integer number (799622604).

Almost surely, 212079369686 is an apocalyptic number.

12079369686 is an abundant number, since it is smaller than the sum of its proper divisors (13508553642).

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

12079369686 is a wasteful number, since it uses less digits than its factorization.

12079369686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37436.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 12079369686 in words is "twelve billion, seventy-nine million, three hundred sixty-nine thousand, six hundred eighty-six".

Divisors: 1 2 3 6 17 34 51 102 3491 6982 10473 20946 33923 59347 67846 101769 118694 178041 203538 356082 576691 1153382 1730073 3460146 118425193 236850386 355275579 710551158 2013228281 4026456562 6039684843 12079369686