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12825576471 = 310494075493
BaseRepresentation
bin10111111000111011…
…01100010000010111
31020002211120210100210
423330131230100113
5202231321421341
65520400340503
7632554413141
oct137435542027
936084523323
1012825576471
115491781484
12259b314733
131295201106
14899523c91
15500e9ac16
hex2fc76c417

12825576471 has 8 divisors (see below), whose sum is σ = 17117074800. Its totient is φ = 8542231232.

The previous prime is 12825576469. The next prime is 12825576497. The reversal of 12825576471 is 17467552821.

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 12825576471 - 21 = 12825576469 is a prime.

It is a super-3 number, since 3×128255764713 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12825576471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12825576431) 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, 2034600 + ... + 2040893.

It is an arithmetic number, because the mean of its divisors is an integer number (2139634350).

Almost surely, 212825576471 is an apocalyptic number.

12825576471 is a deficient number, since it is larger than the sum of its proper divisors (4291498329).

12825576471 is a wasteful number, since it uses less digits than its factorization.

12825576471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076545.

The product of its digits is 940800, while the sum is 48.

The spelling of 12825576471 in words is "twelve billion, eight hundred twenty-five million, five hundred seventy-six thousand, four hundred seventy-one".

Divisors: 1 3 1049 3147 4075493 12226479 4275192157 12825576471