Base | Representation |
---|---|
bin | 110001001011110101… |
… | …110010010000101000 |
3 | 12001022120002111001010 |
4 | 301023311302100220 |
5 | 1331124332420443 |
6 | 40132252223520 |
7 | 3546505402242 |
oct | 611365622050 |
9 | 161276074033 |
10 | 52811998248 |
11 | 20440aa5a49 |
12 | a29a76aba0 |
13 | 4c9850b209 |
14 | 27add99092 |
15 | 159169e733 |
hex | c4bd72428 |
52811998248 has 32 divisors (see below), whose sum is σ = 135598376160. Its totient is φ = 17128215360.
The previous prime is 52811998237. The next prime is 52811998313. The reversal of 52811998248 is 84289911825.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29735598 + ... + 29737373.
It is an arithmetic number, because the mean of its divisors is an integer number (4237449255).
Almost surely, 252811998248 is an apocalyptic number.
It is an amenable number.
52811998248 is an abundant number, since it is smaller than the sum of its proper divisors (82786377912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52811998248 is a wasteful number, since it uses less digits than its factorization.
52811998248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59473017 (or 59473013 counting only the distinct ones).
The product of its digits is 3317760, while the sum is 57.
The spelling of 52811998248 in words is "fifty-two billion, eight hundred eleven million, nine hundred ninety-eight thousand, two hundred forty-eight".
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