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15095238085 = 519201778779
BaseRepresentation
bin11100000111011111…
…10000110111000101
31102222000100112210001
432003233300313011
5221403340104320
610533515201301
71043034256324
oct160357606705
942860315701
1015095238085
116446960884
122b13446231
1315674b3255
14a32b360bb
155d537820a
hex383bf0dc5

15095238085 has 16 divisors (see below), whose sum is σ = 19077364800. Its totient is φ = 11434784256.

The previous prime is 15095238083. The next prime is 15095238097. The reversal of 15095238085 is 58083259051.

It is a cyclic number.

It is not a de Polignac number, because 15095238085 - 21 = 15095238083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15095238083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152226 + ... + 231004.

It is an arithmetic number, because the mean of its divisors is an integer number (1192335300).

Almost surely, 215095238085 is an apocalyptic number.

It is an amenable number.

15095238085 is a deficient number, since it is larger than the sum of its proper divisors (3982126715).

15095238085 is a wasteful number, since it uses less digits than its factorization.

15095238085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80820.

The product of its (nonzero) digits is 432000, while the sum is 46.

The spelling of 15095238085 in words is "fifteen billion, ninety-five million, two hundred thirty-eight thousand, eighty-five".

Divisors: 1 5 19 95 2017 10085 38323 78779 191615 393895 1496801 7484005 158897243 794486215 3019047617 15095238085