Base | Representation |
---|---|
bin | 100110110110111111… |
… | …1000101010111111100 |
3 | 21222101202012112211110 |
4 | 1031231333011113330 |
5 | 2331401101213002 |
6 | 102200343122020 |
7 | 6012650112330 |
oct | 1155577052774 |
9 | 258352175743 |
10 | 83449632252 |
11 | 32433161928 |
12 | 1420b143310 |
13 | 7b3ba1782c |
14 | 4078d857c0 |
15 | 228627be6c |
hex | 136dfc55fc |
83449632252 has 96 divisors (see below), whose sum is σ = 235539566080. Its totient is φ = 22462997760.
The previous prime is 83449632229. The next prime is 83449632307. The reversal of 83449632252 is 25223694438.
It is a super-2 number, since 2×834496322522 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144438 + ... + 433314.
Almost surely, 283449632252 is an apocalyptic number.
It is a pronic number, being equal to 288876×288877.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 83449632252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117769783040).
83449632252 is an abundant number, since it is smaller than the sum of its proper divisors (152089933828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83449632252 is a wasteful number, since it uses less digits than its factorization.
83449632252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289091 (or 289089 counting only the distinct ones).
The product of its digits is 2488320, while the sum is 48.
The spelling of 83449632252 in words is "eighty-three billion, four hundred forty-nine million, six hundred thirty-two thousand, two hundred fifty-two".
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