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5152856285 = 51030571257
BaseRepresentation
bin1001100110010001…
…00101100011011101
3111022010000012222002
410303020211203131
541023112400120
62211151332045
7241456361423
oct46310454335
914263005862
105152856285
112204720215
12bb9821025
1364171a8b5
1436c4d1113
1520259c375
hex1332258dd

5152856285 has 4 divisors (see below), whose sum is σ = 6183427548. Its totient is φ = 4122285024.

The previous prime is 5152856263. The next prime is 5152856321. The reversal of 5152856285 is 5826582515.

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 2009459929 + 3143396356 = 44827^2 + 56066^2 .

It is a cyclic number.

It is not a de Polignac number, because 5152856285 - 28 = 5152856029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515285624 + ... + 515285633.

It is an arithmetic number, because the mean of its divisors is an integer number (1545856887).

Almost surely, 25152856285 is an apocalyptic number.

It is an amenable number.

5152856285 is a deficient number, since it is larger than the sum of its proper divisors (1030571263).

5152856285 is a wasteful number, since it uses less digits than its factorization.

5152856285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030571262.

The product of its digits is 960000, while the sum is 47.

The square root of 5152856285 is about 71783.3983940577. The cubic root of 5152856285 is about 1727.2267019831.

The spelling of 5152856285 in words is "five billion, one hundred fifty-two million, eight hundred fifty-six thousand, two hundred eighty-five".

Divisors: 1 5 1030571257 5152856285