Base | Representation |
---|---|
bin | 100111101011111111… |
… | …1010110110110001101 |
3 | 22010222200200111110102 |
4 | 1033113333112312031 |
5 | 2344021342314332 |
6 | 103053033420445 |
7 | 6105013541522 |
oct | 1172777266615 |
9 | 263880614412 |
10 | 85228088717 |
11 | 33166041562 |
12 | 1462686a725 |
13 | 8063303a35 |
14 | 41a7251149 |
15 | 233c47c062 |
hex | 13d7fd6d8d |
85228088717 has 4 divisors (see below), whose sum is σ = 85234012320. Its totient is φ = 85222165116.
The previous prime is 85228088713. The next prime is 85228088753. The reversal of 85228088717 is 71788082258.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 85228088717 - 22 = 85228088713 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85228088713) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2940167 + ... + 2969012.
It is an arithmetic number, because the mean of its divisors is an integer number (21308503080).
Almost surely, 285228088717 is an apocalyptic number.
It is an amenable number.
85228088717 is a deficient number, since it is larger than the sum of its proper divisors (5923603).
85228088717 is a wasteful number, since it uses less digits than its factorization.
85228088717 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5923602.
The product of its (nonzero) digits is 4014080, while the sum is 56.
The spelling of 85228088717 in words is "eighty-five billion, two hundred twenty-eight million, eighty-eight thousand, seven hundred seventeen".
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