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12239210616 = 233232964021
BaseRepresentation
bin10110110011000001…
…11000100001111000
31011120222020022121220
423121200320201320
5200031214214431
65342252432040
7612204400533
oct133140704170
934528208556
1012239210616
1152107960a6
122456a78620
13120089a279
148416c9a1a
154b9772b96
hex2d9838878

12239210616 has 48 divisors (see below), whose sum is σ = 31986249960. Its totient is φ = 3902352960.

The previous prime is 12239210611. The next prime is 12239210651. The reversal of 12239210616 is 61601293221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12239210611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469315 + ... + 494706.

Almost surely, 212239210616 is an apocalyptic number.

It is an amenable number.

12239210616 is an abundant number, since it is smaller than the sum of its proper divisors (19747039344).

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

12239210616 is a wasteful number, since it uses less digits than its factorization.

12239210616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964076 (or 964049 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 12239210616 in words is "twelve billion, two hundred thirty-nine million, two hundred ten thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 529 552 1058 1587 2116 3174 4232 6348 12696 964021 1928042 2892063 3856084 5784126 7712168 11568252 22172483 23136504 44344966 66517449 88689932 133034898 177379864 266069796 509967109 532139592 1019934218 1529901327 2039868436 3059802654 4079736872 6119605308 12239210616