Base | Representation |
---|---|
bin | 101000000010000101… |
… | …1001101010100001100 |
3 | 22012220100120122122012 |
4 | 1100010023031110030 |
5 | 2402031131033113 |
6 | 103254354240352 |
7 | 6132254532320 |
oct | 1200413152414 |
9 | 265810518565 |
10 | 85969392908 |
11 | 33506532353 |
12 | 147b2b860b8 |
13 | 8150a75479 |
14 | 423789b980 |
15 | 23825acaa8 |
hex | 14042cd50c |
85969392908 has 48 divisors (see below), whose sum is σ = 173717913600. Its totient is φ = 36463108800.
The previous prime is 85969392841. The next prime is 85969392919. The reversal of 85969392908 is 80929396958.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8136533 + ... + 8147091.
It is an arithmetic number, because the mean of its divisors is an integer number (3619123200).
Almost surely, 285969392908 is an apocalyptic number.
It is an amenable number.
85969392908 is an abundant number, since it is smaller than the sum of its proper divisors (87748520692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85969392908 is a wasteful number, since it uses less digits than its factorization.
85969392908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13550 (or 13548 counting only the distinct ones).
The product of its (nonzero) digits is 75582720, while the sum is 68.
The spelling of 85969392908 in words is "eighty-five billion, nine hundred sixty-nine million, three hundred ninety-two thousand, nine hundred eight".
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