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10568486409 = 313270986831
BaseRepresentation
bin10011101011110111…
…00100111000001001
31000021112110201212120
421311323210320021
5133121013031114
64504411201453
7522616436505
oct116573447011
930245421776
1010568486409
1145336a9298
12206b446289
13cc5701170
14723865305
1541cc535a9
hex275ee4e09

10568486409 has 8 divisors (see below), whose sum is σ = 15175262592. Its totient is φ = 6503683920.

The previous prime is 10568486393. The next prime is 10568486431. The reversal of 10568486409 is 90468486501.

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

It is not a de Polignac number, because 10568486409 - 24 = 10568486393 is a prime.

It is a super-2 number, since 2×105684864092 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10568486459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135493377 + ... + 135493454.

It is an arithmetic number, because the mean of its divisors is an integer number (1896907824).

Almost surely, 210568486409 is an apocalyptic number.

It is an amenable number.

10568486409 is a deficient number, since it is larger than the sum of its proper divisors (4606776183).

10568486409 is a wasteful number, since it uses less digits than its factorization.

10568486409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270986847.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 10568486409 in words is "ten billion, five hundred sixty-eight million, four hundred eighty-six thousand, four hundred nine".

Divisors: 1 3 13 39 270986831 812960493 3522828803 10568486409