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2648750713 = 72229236053
BaseRepresentation
bin1001110111100000…
…1011101001111001
320211121002110220021
42131320023221321
520411040010323
61114455530441
7122432003200
oct23570135171
96747073807
102648750713
11113a172684
1261b089a21
133329b181b
141b1ad2237
1510781005d
hex9de0ba79

2648750713 has 12 divisors (see below), whose sum is σ = 3094667940. Its totient is φ = 2260433952.

The previous prime is 2648750683. The next prime is 2648750717. The reversal of 2648750713 is 3170578462.

It can be written as a sum of positive squares in 2 ways, for example, as 2398256784 + 250493929 = 48972^2 + 15827^2 .

It is not a de Polignac number, because 2648750713 - 221 = 2646653561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2648750713.

It is not an unprimeable number, because it can be changed into a prime (2648750717) 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, 106806 + ... + 129247.

It is an arithmetic number, because the mean of its divisors is an integer number (257888995).

Almost surely, 22648750713 is an apocalyptic number.

It is an amenable number.

2648750713 is a deficient number, since it is larger than the sum of its proper divisors (445917227).

2648750713 is a wasteful number, since it uses less digits than its factorization.

2648750713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236296 (or 236289 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 2648750713 is about 51466.0151264891. The cubic root of 2648750713 is about 1383.6100106319.

The spelling of 2648750713 in words is "two billion, six hundred forty-eight million, seven hundred fifty thousand, seven hundred thirteen".

Divisors: 1 7 49 229 1603 11221 236053 1652371 11566597 54056137 378392959 2648750713