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12835262506 = 2113141394547
BaseRepresentation
bin10111111010000101…
…01001000000101010
31020010111210220002211
423331002221000222
5202241311400011
65521344115334
7633032634253
oct137502510052
936114726084
1012835262506
115497197770
1225a2605b4a
131297212ab1
1489a925b2a
15501c60b21
hex2fd0a902a

12835262506 has 32 divisors (see below), whose sum is σ = 21690685440. Its totient is φ = 5643404400.

The previous prime is 12835262491. The next prime is 12835262509. The reversal of 12835262506 is 60526253821.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12835262509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2820525 + ... + 2825071.

It is an arithmetic number, because the mean of its divisors is an integer number (677833920).

Almost surely, 212835262506 is an apocalyptic number.

12835262506 is a deficient number, since it is larger than the sum of its proper divisors (8855422934).

12835262506 is a wasteful number, since it uses less digits than its factorization.

12835262506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8730.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 12835262506 in words is "twelve billion, eight hundred thirty-five million, two hundred sixty-two thousand, five hundred six".

Divisors: 1 2 11 22 31 62 341 682 4139 4547 8278 9094 45529 50017 91058 100034 128309 140957 256618 281914 1411399 1550527 2822798 3101054 18820033 37640066 207020363 414040726 583421023 1166842046 6417631253 12835262506