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13528385359 = 431674118793
BaseRepresentation
bin11001001100101101…
…01100011101001111
31021220211001011220121
430212112230131033
5210201231312414
610114224125411
7656150243506
oct144626543517
937824034817
1013528385359
11581246a175
122756766867
1313779b4b68
149249cd83d
15542a25724
hex3265ac74f

13528385359 has 8 divisors (see below), whose sum is σ = 13844562512. Its totient is φ = 13212279360.

The previous prime is 13528385357. The next prime is 13528385371. The reversal of 13528385359 is 95358382531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13528385359 - 21 = 13528385357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13528385357) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 710467 + ... + 729259.

It is an arithmetic number, because the mean of its divisors is an integer number (1730570314).

Almost surely, 213528385359 is an apocalyptic number.

13528385359 is a deficient number, since it is larger than the sum of its proper divisors (316177153).

13528385359 is a wasteful number, since it uses less digits than its factorization.

13528385359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35577.

The product of its digits is 3888000, while the sum is 52.

The spelling of 13528385359 in words is "thirteen billion, five hundred twenty-eight million, three hundred eighty-five thousand, three hundred fifty-nine".

Divisors: 1 43 16741 18793 719863 808099 314613613 13528385359