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12634018482 = 2312131735919
BaseRepresentation
bin10111100010000101…
…11101001010110010
31012121111010122012110
423301002331022302
5201333302042412
65445354510150
7625040246061
oct136102751262
935544118173
1012634018482
1153a3635098
122547135356
1312646114a7
1487bcdc1d8
154de25cd3c
hex2f10bd2b2

12634018482 has 16 divisors (see below), whose sum is σ = 25288882560. Its totient is φ = 4207865232.

The previous prime is 12634018451. The next prime is 12634018487. The reversal of 12634018482 is 28481043621.

12634018482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12634018482.

It is not an unprimeable number, because it can be changed into a prime (12634018487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860682 + ... + 875237.

It is an arithmetic number, because the mean of its divisors is an integer number (1580555160).

Almost surely, 212634018482 is an apocalyptic number.

12634018482 is an abundant number, since it is smaller than the sum of its proper divisors (12654864078).

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

12634018482 is a wasteful number, since it uses less digits than its factorization.

12634018482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737137.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 12634018482 in words is "twelve billion, six hundred thirty-four million, eighteen thousand, four hundred eighty-two".

Divisors: 1 2 3 6 1213 2426 3639 7278 1735919 3471838 5207757 10415514 2105669747 4211339494 6317009241 12634018482