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5056010561 = 72195430731
BaseRepresentation
bin1001011010101110…
…01001100101000001
3111001100202221121102
410231113021211001
540323314314221
62153411504145
7236202244400
oct45527114501
914040687542
105056010561
112164a93628
12b912b8055
1362763ca34
1435d6c1637
151e8d1c30b
hex12d5c9941

5056010561 has 12 divisors (see below), whose sum is σ = 6191034480. Its totient is φ = 4105631880.

The previous prime is 5056010501. The next prime is 5056010639. The reversal of 5056010561 is 1650106505.

It is not a de Polignac number, because 5056010561 - 26 = 5056010497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5056010501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2714435 + ... + 2716296.

It is an arithmetic number, because the mean of its divisors is an integer number (515919540).

Almost surely, 25056010561 is an apocalyptic number.

It is an amenable number.

5056010561 is a deficient number, since it is larger than the sum of its proper divisors (1135023919).

5056010561 is a wasteful number, since it uses less digits than its factorization.

5056010561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5430764 (or 5430757 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 5056010561 is about 71105.6296013192. The cubic root of 5056010561 is about 1716.3373658404.

The spelling of 5056010561 in words is "five billion, fifty-six million, ten thousand, five hundred sixty-one".

Divisors: 1 7 19 49 133 931 5430731 38015117 103183889 266105819 722287223 5056010561