Base | Representation |
---|---|
bin | 100110110101010101… |
… | …0010100010110111000 |
3 | 21222020212020212111121 |
4 | 1031222222110112320 |
5 | 2331242311410302 |
6 | 102151031435024 |
7 | 6011402042200 |
oct | 1155252242670 |
9 | 258225225447 |
10 | 83393856952 |
11 | 3240472703a |
12 | 141b4525a74 |
13 | 7b302b97b3 |
14 | 40717c7400 |
15 | 2281410e37 |
hex | 136aa945b8 |
83393856952 has 96 divisors (see below), whose sum is σ = 184218217920. Its totient is φ = 35285241600.
The previous prime is 83393856937. The next prime is 83393857003. The reversal of 83393856952 is 25965839338.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14764993 + ... + 14770639.
It is an arithmetic number, because the mean of its divisors is an integer number (1918939770).
Almost surely, 283393856952 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 83393856952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92109108960).
83393856952 is an abundant number, since it is smaller than the sum of its proper divisors (100824360968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83393856952 is a wasteful number, since it uses less digits than its factorization.
83393856952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6141 (or 6130 counting only the distinct ones).
The product of its digits is 41990400, while the sum is 61.
The spelling of 83393856952 in words is "eighty-three billion, three hundred ninety-three million, eight hundred fifty-six thousand, nine hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •