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495545713 = 1338118901
BaseRepresentation
bin11101100010010…
…110110101110001
31021112110022220221
4131202112311301
52003324430323
6121101133041
715165032455
oct3542266561
91245408827
10495545713
112347a4913
12119b5a181
137b885820
1449b56665
152d78855d
hex1d896d71

495545713 has 4 divisors (see below), whose sum is σ = 533664628. Its totient is φ = 457426800.

The previous prime is 495545689. The next prime is 495545731. The reversal of 495545713 is 317545594.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 341214784 + 154330929 = 18472^2 + 12423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-495545713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 495545713.

It is not an unprimeable number, because it can be changed into a prime (495545513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19059438 + ... + 19059463.

It is an arithmetic number, because the mean of its divisors is an integer number (133416157).

Almost surely, 2495545713 is an apocalyptic number.

It is an amenable number.

495545713 is a deficient number, since it is larger than the sum of its proper divisors (38118915).

495545713 is a wasteful number, since it uses less digits than its factorization.

495545713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38118914.

The product of its digits is 378000, while the sum is 43.

The square root of 495545713 is about 22260.8560706905. The cubic root of 495545713 is about 791.3365789359.

The spelling of 495545713 in words is "four hundred ninety-five million, five hundred forty-five thousand, seven hundred thirteen".

Divisors: 1 13 38118901 495545713