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8082585013 = 113149480049
BaseRepresentation
bin1111000011100001…
…00111010110110101
3202212021210212020111
413201300213112311
5113023120210023
63414005503021
7404202560536
oct74160472665
922767725214
108082585013
113478454828
121696a11a71
139ba699ca9
1456964468d
153248b000d
hex1e1c275b5

8082585013 has 8 divisors (see below), whose sum is σ = 8208855000. Its totient is φ = 7957275648.

The previous prime is 8082584989. The next prime is 8082585023. The reversal of 8082585013 is 3105852808.

It can be written as a sum of positive squares in 4 ways, for example, as 54066609 + 8028518404 = 7353^2 + 89602^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8082585013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8082585023) 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, 223188 + ... + 256861.

It is an arithmetic number, because the mean of its divisors is an integer number (1026106875).

Almost surely, 28082585013 is an apocalyptic number.

It is an amenable number.

8082585013 is a deficient number, since it is larger than the sum of its proper divisors (126269987).

8082585013 is a wasteful number, since it uses less digits than its factorization.

8082585013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480311.

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 8082585013 is about 89903.1980131964. The cubic root of 8082585013 is about 2006.8585377613.

The spelling of 8082585013 in words is "eight billion, eighty-two million, five hundred eighty-five thousand, thirteen".

Divisors: 1 113 149 16837 480049 54245537 71527301 8082585013