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8085100115 = 519337252541
BaseRepresentation
bin1111000011110100…
…01101011001010011
3202212110112122022102
413201322031121103
5113024241200430
63414135431015
7404233134311
oct74172153123
922773478272
108085100115
113479912424
12169782546b
139bb06aa11
14569adb0b1
15324c0a345
hex1e1e8d653

8085100115 has 16 divisors (see below), whose sum is σ = 10243103520. Its totient is φ = 6109447680.

The previous prime is 8085100061. The next prime is 8085100141. The reversal of 8085100115 is 5110015808.

It is not a de Polignac number, because 8085100115 - 28 = 8085099859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94256 + ... + 158285.

It is an arithmetic number, because the mean of its divisors is an integer number (640193970).

Almost surely, 28085100115 is an apocalyptic number.

8085100115 is a deficient number, since it is larger than the sum of its proper divisors (2158003405).

8085100115 is a wasteful number, since it uses less digits than its factorization.

8085100115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252902.

The product of its (nonzero) digits is 1600, while the sum is 29.

The square root of 8085100115 is about 89917.1847590882. The cubic root of 8085100115 is about 2007.0666778740.

The spelling of 8085100115 in words is "eight billion, eighty-five million, one hundred thousand, one hundred fifteen".

Divisors: 1 5 19 95 337 1685 6403 32015 252541 1262705 4798279 23991395 85106317 425531585 1617020023 8085100115