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12545469035 = 511424353759
BaseRepresentation
bin10111010111100010…
…01010101001101011
31012101022111212012022
423223301022221223
5201143120002120
65432512535055
7622613504321
oct135361125153
935338455168
1012545469035
115358654630
12252155148b
13124c179878
1487024bd11
154d65bb025
hex2ebc4aa6b

12545469035 has 16 divisors (see below), whose sum is σ = 16427335680. Its totient is φ = 9121657440.

The previous prime is 12545469029. The next prime is 12545469043. The reversal of 12545469035 is 53096454521.

It is not a de Polignac number, because 12545469035 - 28 = 12545468779 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 206486 + ... + 260244.

It is an arithmetic number, because the mean of its divisors is an integer number (1026708480).

Almost surely, 212545469035 is an apocalyptic number.

12545469035 is a deficient number, since it is larger than the sum of its proper divisors (3881866645).

12545469035 is a wasteful number, since it uses less digits than its factorization.

12545469035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58018.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 12545469035 in words is "twelve billion, five hundred forty-five million, four hundred sixty-nine thousand, thirty-five".

Divisors: 1 5 11 55 4243 21215 46673 53759 233365 268795 591349 2956745 228099437 1140497185 2509093807 12545469035