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539828947 = 7312487691
BaseRepresentation
bin100000001011010…
…010001011010011
31101121210011002201
4200023102023103
52101144011242
6125322224031
716243320220
oct4013221323
91347704081
10539828947
112577a0529
12130955017
1387abbb18
14519a2947
15325d44b7
hex202d22d3

539828947 has 8 divisors (see below), whose sum is σ = 636849152. Its totient is φ = 447784200.

The previous prime is 539828917. The next prime is 539828953. The reversal of 539828947 is 749828935.

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 539828947 - 211 = 539826899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539828917) 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, 1243629 + ... + 1244062.

It is an arithmetic number, because the mean of its divisors is an integer number (79606144).

Almost surely, 2539828947 is an apocalyptic number.

539828947 is a deficient number, since it is larger than the sum of its proper divisors (97020205).

539828947 is a wasteful number, since it uses less digits than its factorization.

539828947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487729.

The product of its digits is 4354560, while the sum is 55.

The square root of 539828947 is about 23234.2193111798. The cubic root of 539828947 is about 814.2392926987.

The spelling of 539828947 in words is "five hundred thirty-nine million, eight hundred twenty-eight thousand, nine hundred forty-seven".

Divisors: 1 7 31 217 2487691 17413837 77118421 539828947