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5152879515 = 357192582897
BaseRepresentation
bin1001100110010001…
…01011001110011011
3111022010001101211110
410303020223032123
541023114121030
62211152031403
7241456516230
oct46310531633
914263041743
105152879515
112204736713
12bb9832563
13641728344
1436c4d9787
152025a41b0
hex13322b39b

5152879515 has 32 divisors (see below), whose sum is σ = 9918328320. Its totient is φ = 2231622144.

The previous prime is 5152879513. The next prime is 5152879541. The reversal of 5152879515 is 5159782515.

It is not a de Polignac number, because 5152879515 - 21 = 5152879513 is a prime.

It is a super-2 number, since 2×51528795152 = 53104334592213270450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5152879513) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1289454 + ... + 1293443.

It is an arithmetic number, because the mean of its divisors is an integer number (309947760).

Almost surely, 25152879515 is an apocalyptic number.

5152879515 is a deficient number, since it is larger than the sum of its proper divisors (4765448805).

5152879515 is a wasteful number, since it uses less digits than its factorization.

5152879515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582931.

The product of its digits is 630000, while the sum is 48.

The square root of 5152879515 is about 71783.5602000904. The cubic root of 5152879515 is about 1727.2292975284.

The spelling of 5152879515 in words is "five billion, one hundred fifty-two million, eight hundred seventy-nine thousand, five hundred fifteen".

Divisors: 1 3 5 7 15 19 21 35 57 95 105 133 285 399 665 1995 2582897 7748691 12914485 18080279 38743455 49075043 54240837 90401395 147225129 245375215 271204185 343525301 736125645 1030575903 1717626505 5152879515