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12575477806 = 246713464109
BaseRepresentation
bin10111011011000111…
…01001000000101110
31012110101222110111021
423231203221000232
5201223310242211
65435504044354
7623426540413
oct135543510056
935411873437
1012575477806
115373590671
12252b6036ba
131255455838
1487422010a
154d9047771
hex2ed8e902e

12575477806 has 8 divisors (see below), whose sum is σ = 18903610440. Its totient is φ = 6274274328.

The previous prime is 12575477773. The next prime is 12575477819. The reversal of 12575477806 is 60877457521.

12575477806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6731121 + ... + 6732988.

It is an arithmetic number, because the mean of its divisors is an integer number (2362951305).

Almost surely, 212575477806 is an apocalyptic number.

12575477806 is a deficient number, since it is larger than the sum of its proper divisors (6328132634).

12575477806 is a wasteful number, since it uses less digits than its factorization.

12575477806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13464578.

The product of its (nonzero) digits is 3292800, while the sum is 52.

The spelling of 12575477806 in words is "twelve billion, five hundred seventy-five million, four hundred seventy-seven thousand, eight hundred six".

Divisors: 1 2 467 934 13464109 26928218 6287738903 12575477806