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12570746289608 = 2313120872560477
BaseRepresentation
bin1011011011101101101011…
…0111011111110111001000
31122111202021220220200210102
42312323122313133313020
53121424342022231413
642422530543504532
72435130545305103
oct266733267376710
948452256820712
1012570746289608
11400725061a841
1214b03655b8148
13702554780990
143165da9a173a
1516bed992c458
hexb6edaddfdc8

12570746289608 has 16 divisors (see below), whose sum is σ = 25383237700380. Its totient is φ = 5801882902848.

The previous prime is 12570746289601. The next prime is 12570746289631. The reversal of 12570746289608 is 80698264707521.

It can be written as a sum of positive squares in 2 ways, for example, as 12332584721284 + 238161568324 = 3511778^2 + 488018^2 .

It is not an unprimeable number, because it can be changed into a prime (12570746289601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60436280135 + ... + 60436280342.

Almost surely, 212570746289608 is an apocalyptic number.

It is an amenable number.

12570746289608 is an abundant number, since it is smaller than the sum of its proper divisors (12812491410772).

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

12570746289608 is a wasteful number, since it uses less digits than its factorization.

12570746289608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120872560496 (or 120872560492 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 65.

The spelling of 12570746289608 in words is "twelve trillion, five hundred seventy billion, seven hundred forty-six million, two hundred eighty-nine thousand, six hundred eight".

Divisors: 1 2 4 8 13 26 52 104 120872560477 241745120954 483490241908 966980483816 1571343286201 3142686572402 6285373144804 12570746289608