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12962308308 = 2231779804313
BaseRepresentation
bin11000001001001110…
…10010000011010100
31020110100212111011220
430010213102003110
5203021322331213
65542123130340
7636134542215
oct140447220324
936410774156
1012962308308
1155519810a4
1226190739b0
1312b7635a21
148ad75740c
1550cea8e23
hex3049d20d4

12962308308 has 48 divisors (see below), whose sum is σ = 32429940480. Its totient is φ = 4015125504.

The previous prime is 12962308217. The next prime is 12962308313. The reversal of 12962308308 is 80380326921.

It is a self number, because there is not a number n which added to its sum of digits gives 12962308308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386041 + ... + 418272.

It is an arithmetic number, because the mean of its divisors is an integer number (675623760).

Almost surely, 212962308308 is an apocalyptic number.

It is an amenable number.

12962308308 is an abundant number, since it is smaller than the sum of its proper divisors (19467632172).

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

12962308308 is a wasteful number, since it uses less digits than its factorization.

12962308308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804416 (or 804414 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 12962308308 in words is "twelve billion, nine hundred sixty-two million, three hundred eight thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 79 102 158 204 237 316 474 948 1343 2686 4029 5372 8058 16116 804313 1608626 2412939 3217252 4825878 9651756 13673321 27346642 41019963 54693284 63540727 82039926 127081454 164079852 190622181 254162908 381244362 762488724 1080192359 2160384718 3240577077 4320769436 6481154154 12962308308