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539696957 = 1973389111
BaseRepresentation
bin100000001010110…
…001111100111101
31101121112110001012
4200022301330331
52101130300312
6125315325005
716242230342
oct4012617475
91347473035
10539696957
11257710348
121308b0765
1387a73a17
145196a7c9
15325aa322
hex202b1f3d

539696957 has 8 divisors (see below), whose sum is σ = 575885760. Its totient is φ = 504286560.

The previous prime is 539696929. The next prime is 539696987. The reversal of 539696957 is 759696935.

539696957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 539696957 - 26 = 539696893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539696896 and 539696905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539696987) 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, 193169 + ... + 195942.

It is an arithmetic number, because the mean of its divisors is an integer number (71985720).

Almost surely, 2539696957 is an apocalyptic number.

It is an amenable number.

539696957 is a deficient number, since it is larger than the sum of its proper divisors (36188803).

539696957 is a wasteful number, since it uses less digits than its factorization.

539696957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389203.

The product of its digits is 13778100, while the sum is 59.

The square root of 539696957 is about 23231.3787150053. The cubic root of 539696957 is about 814.1729258708.

The spelling of 539696957 in words is "five hundred thirty-nine million, six hundred ninety-six thousand, nine hundred fifty-seven".

Divisors: 1 19 73 1387 389111 7393109 28405103 539696957