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12308688264 = 233737025507
BaseRepresentation
bin10110111011010011…
…11010110110001000
31011202210222011001010
423131221322312020
5200202011011024
65353213523520
7614010060345
oct133551726610
934683864033
1012308688264
115246a2a744
1224761a35a0
1312120b50c2
1484aa137cc
154c08e8b29
hex2dda7ad88

12308688264 has 32 divisors (see below), whose sum is σ = 31193255520. Its totient is φ = 4046691456.

The previous prime is 12308688233. The next prime is 12308688289. The reversal of 12308688264 is 46288680321.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3511002 + ... + 3514505.

It is an arithmetic number, because the mean of its divisors is an integer number (974789235).

Almost surely, 212308688264 is an apocalyptic number.

It is an amenable number.

12308688264 is an abundant number, since it is smaller than the sum of its proper divisors (18884567256).

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

12308688264 is a wasteful number, since it uses less digits than its factorization.

12308688264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025589 (or 7025585 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 12308688264 in words is "twelve billion, three hundred eight million, six hundred eighty-eight thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 73 146 219 292 438 584 876 1752 7025507 14051014 21076521 28102028 42153042 56204056 84306084 168612168 512862011 1025724022 1538586033 2051448044 3077172066 4102896088 6154344132 12308688264