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5152878564 = 223429406547
BaseRepresentation
bin1001100110010001…
…01010111111100100
3111022010001100112020
410303020222333210
541023114103224
62211152023140
7241456513401
oct46310527744
914263040466
105152878564
112204735a29
12bb9831ab0
13641727a92
1436c4d92a8
152025a3c79
hex13322afe4

5152878564 has 12 divisors (see below), whose sum is σ = 12023383344. Its totient is φ = 1717626184.

The previous prime is 5152878557. The next prime is 5152878583. The reversal of 5152878564 is 4658782515.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214703262 + ... + 214703285.

It is an arithmetic number, because the mean of its divisors is an integer number (1001948612).

Almost surely, 25152878564 is an apocalyptic number.

It is an amenable number.

5152878564 is an abundant number, since it is smaller than the sum of its proper divisors (6870504780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5152878564 is a wasteful number, since it uses less digits than its factorization.

5152878564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429406554 (or 429406552 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 51.

The square root of 5152878564 is about 71783.5535760107. The cubic root of 5152878564 is about 1727.2291912710.

The spelling of 5152878564 in words is "five billion, one hundred fifty-two million, eight hundred seventy-eight thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 429406547 858813094 1288219641 1717626188 2576439282 5152878564