Base | Representation |
---|---|
bin | 100110110100010011… |
… | …0011101001000100000 |
3 | 21222011110012200101222 |
4 | 1031220212131020200 |
5 | 2331204434234023 |
6 | 102143354514212 |
7 | 6010502162450 |
oct | 1155046351040 |
9 | 258143180358 |
10 | 83359289888 |
11 | 32397167316 |
12 | 141a4a35968 |
13 | 7b260a5b04 |
14 | 406ad89d60 |
15 | 227d383cc8 |
hex | 136899d220 |
83359289888 has 96 divisors (see below), whose sum is σ = 195840892800. Its totient is φ = 34170845184.
The previous prime is 83359289879. The next prime is 83359289899. The reversal of 83359289888 is 88898295338.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635108 + ... + 755036.
It is an arithmetic number, because the mean of its divisors is an integer number (2040009300).
Almost surely, 283359289888 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 83359289888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97920446400).
83359289888 is an abundant number, since it is smaller than the sum of its proper divisors (112481602912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83359289888 is a wasteful number, since it uses less digits than its factorization.
83359289888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120082 (or 120074 counting only the distinct ones).
The product of its digits is 238878720, while the sum is 71.
The spelling of 83359289888 in words is "eighty-three billion, three hundred fifty-nine million, two hundred eighty-nine thousand, eight hundred eighty-eight".
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