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539642714 = 21353391613
BaseRepresentation
bin100000001010100…
…100101101011010
31101121102200122012
4200022210231122
52101122031324
6125314225522
716241613242
oct4012445532
91347380565
10539642714
11257683616
121308852a2
1387a55120
1451954b22
153259920e
hex202a4b5a

539642714 has 16 divisors (see below), whose sum is σ = 888180552. Its totient is φ = 244365888.

The previous prime is 539642707. The next prime is 539642717. The reversal of 539642714 is 417246935.

It can be written as a sum of positive squares in 4 ways, for example, as 226954225 + 312688489 = 15065^2 + 17683^2 .

It is not an unprimeable number, because it can be changed into a prime (539642717) 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, 194429 + ... + 197184.

Almost surely, 2539642714 is an apocalyptic number.

539642714 is a deficient number, since it is larger than the sum of its proper divisors (348537838).

539642714 is a wasteful number, since it uses less digits than its factorization.

539642714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391681.

The product of its digits is 181440, while the sum is 41.

The square root of 539642714 is about 23230.2112345110. The cubic root of 539642714 is about 814.1456484261.

The spelling of 539642714 in words is "five hundred thirty-nine million, six hundred forty-two thousand, seven hundred fourteen".

Divisors: 1 2 13 26 53 106 689 1378 391613 783226 5090969 10181938 20755489 41510978 269821357 539642714