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15040332255 = 351377129909
BaseRepresentation
bin11100000000111100…
…10100000111011111
31102211012001001010210
432000132110013133
5221300311113010
610524234303503
71041466500114
oct160036240737
942735031123
1015040332255
11641896a263
122ab8b87b93
131558ccabb0
14a2972290b
155d062eb20
hex3807941df

15040332255 has 16 divisors (see below), whose sum is σ = 25915649760. Its totient is φ = 7404471168.

The previous prime is 15040332253. The next prime is 15040332311. The reversal of 15040332255 is 55223304051.

15040332255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15040332255 - 21 = 15040332253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15040332253) 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 15 ways as a sum of consecutive naturals, for example, 38564760 + ... + 38565149.

It is an arithmetic number, because the mean of its divisors is an integer number (1619728110).

Almost surely, 215040332255 is an apocalyptic number.

15040332255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15040332255 is a deficient number, since it is larger than the sum of its proper divisors (10875317505).

15040332255 is a wasteful number, since it uses less digits than its factorization.

15040332255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77129930.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 15040332255 in words is "fifteen billion, forty million, three hundred thirty-two thousand, two hundred fifty-five".

Divisors: 1 3 5 13 15 39 65 195 77129909 231389727 385649545 1002688817 1156948635 3008066451 5013444085 15040332255