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5052515809 = 112101413429
BaseRepresentation
bin1001011010010011…
…10100010111100001
3111001010012101201011
410231021310113201
540321421001214
62153204540521
7236130450535
oct45511642741
914033171634
105052515809
112163016a00
12b900b1741
136269b8133
1435d051bc5
151e887bac4
hex12d2745e1

5052515809 has 12 divisors (see below), whose sum is σ = 5608591380. Its totient is φ = 4547708000.

The previous prime is 5052515773. The next prime is 5052515827. The reversal of 5052515809 is 9085152505.

It can be written as a sum of positive squares in 2 ways, for example, as 2618573584 + 2433942225 = 51172^2 + 49335^2 .

It is not a de Polignac number, because 5052515809 - 213 = 5052507617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5052515899) 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, 194494 + ... + 218935.

It is an arithmetic number, because the mean of its divisors is an integer number (467382615).

Almost surely, 25052515809 is an apocalyptic number.

It is an amenable number.

5052515809 is a deficient number, since it is larger than the sum of its proper divisors (556075571).

5052515809 is a wasteful number, since it uses less digits than its factorization.

5052515809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413552 (or 413541 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 40.

The square root of 5052515809 is about 71081.0509840703. The cubic root of 5052515809 is about 1715.9418263207.

The spelling of 5052515809 in words is "five billion, fifty-two million, five hundred fifteen thousand, eight hundred nine".

Divisors: 1 11 101 121 1111 12221 413429 4547719 41756329 50024909 459319619 5052515809