Base | Representation |
---|---|
bin | 100111101000010110… |
… | …0011101111101100000 |
3 | 22010200011101100001100 |
4 | 1033100230131331200 |
5 | 2343244024242413 |
6 | 103032542234400 |
7 | 6101666325312 |
oct | 1172054357540 |
9 | 263604340040 |
10 | 85105696608 |
11 | 33102a46559 |
12 | 145b1885a00 |
13 | 8043b5007a |
14 | 4194cb17b2 |
15 | 2331852a73 |
hex | 13d0b1df60 |
85105696608 has 36 divisors (see below), whose sum is σ = 242019325548. Its totient is φ = 28368565440.
The previous prime is 85105696561. The next prime is 85105696619. The reversal of 85105696608 is 80669650158.
It is a happy number.
85105696608 is a `hidden beast` number, since 8 + 5 + 10 + 569 + 6 + 60 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 147752658 + ... + 147753233.
It is an arithmetic number, because the mean of its divisors is an integer number (6722759043).
Almost surely, 285105696608 is an apocalyptic number.
It is an amenable number.
85105696608 is an abundant number, since it is smaller than the sum of its proper divisors (156913628940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85105696608 is a wasteful number, since it uses less digits than its factorization.
85105696608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 295505907 (or 295505896 counting only the distinct ones).
The product of its (nonzero) digits is 3110400, while the sum is 54.
The spelling of 85105696608 in words is "eighty-five billion, one hundred five million, six hundred ninety-six thousand, six hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •