Base | Representation |
---|---|
bin | 100111111111100001… |
… | …0000111110010110000 |
3 | 22012200100020210012020 |
4 | 1033333002013302300 |
5 | 2401342034444122 |
6 | 103242033231440 |
7 | 6130156342164 |
oct | 1177702076260 |
9 | 265610223166 |
10 | 85883124912 |
11 | 3347186a992 |
12 | 1478a102580 |
13 | 8138c2c110 |
14 | 422a242ca4 |
15 | 2379c1bc5c |
hex | 13ff087cb0 |
85883124912 has 160 divisors (see below), whose sum is σ = 241134566400. Its totient is φ = 26182711296.
The previous prime is 85883124871. The next prime is 85883124917. The reversal of 85883124912 is 21942138858.
It is a super-2 number, since 2×858831249122 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (85883124917) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82658889 + ... + 82659927.
It is an arithmetic number, because the mean of its divisors is an integer number (1507091040).
Almost surely, 285883124912 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 85883124912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120567283200).
85883124912 is an abundant number, since it is smaller than the sum of its proper divisors (155251441488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85883124912 is a wasteful number, since it uses less digits than its factorization.
85883124912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2155 (or 2149 counting only the distinct ones).
The product of its digits is 1105920, while the sum is 51.
The spelling of 85883124912 in words is "eighty-five billion, eight hundred eighty-three million, one hundred twenty-four thousand, nine hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •