Base | Representation |
---|---|
bin | 100111110110011101… |
… | …0100010111111000111 |
3 | 22011220011021012222120 |
4 | 1033230322202333013 |
5 | 2400231230234010 |
6 | 103151534101023 |
7 | 6116505523605 |
oct | 1175472427707 |
9 | 264804235876 |
10 | 85579149255 |
11 | 33326220536 |
12 | 1470434a773 |
13 | 80bac6b872 |
14 | 41dbb16875 |
15 | 235d1c4e70 |
hex | 13ecea2fc7 |
85579149255 has 16 divisors (see below), whose sum is σ = 136930290144. Its totient is φ = 45640995840.
The previous prime is 85579149197. The next prime is 85579149277. The reversal of 85579149255 is 55294197558.
It is not a de Polignac number, because 85579149255 - 211 = 85579147207 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 963315 + ... + 1048395.
It is an arithmetic number, because the mean of its divisors is an integer number (8558143134).
Almost surely, 285579149255 is an apocalyptic number.
85579149255 is a deficient number, since it is larger than the sum of its proper divisors (51351140889).
85579149255 is a wasteful number, since it uses less digits than its factorization.
85579149255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152146.
The product of its digits is 22680000, while the sum is 60.
The spelling of 85579149255 in words is "eighty-five billion, five hundred seventy-nine million, one hundred forty-nine thousand, two hundred fifty-five".
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