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539622047 = 10313937691
BaseRepresentation
bin100000001010011…
…111101010011111
31101121101122021202
4200022133222133
52101120401142
6125313550115
716241466056
oct4012375237
91347348252
10539622047
1125766a038
1213087533b
1387a488b3
145194b39d
1532593032
hex2029fa9f

539622047 has 8 divisors (see below), whose sum is σ = 548795520. Its totient is φ = 530524440.

The previous prime is 539622019. The next prime is 539622077. The reversal of 539622047 is 740226935.

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 539622047 - 226 = 472513183 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 539622047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539622077) 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, 4529 + ... + 33162.

It is an arithmetic number, because the mean of its divisors is an integer number (68599440).

Almost surely, 2539622047 is an apocalyptic number.

539622047 is a deficient number, since it is larger than the sum of its proper divisors (9173473).

539622047 is a wasteful number, since it uses less digits than its factorization.

539622047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37933.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 539622047 is about 23229.7664000308. The cubic root of 539622047 is about 814.1352550291.

The spelling of 539622047 in words is "five hundred thirty-nine million, six hundred twenty-two thousand, forty-seven".

Divisors: 1 103 139 14317 37691 3882173 5239049 539622047