Base | Representation |
---|---|
bin | 10010010111011100010… |
… | …11110110111011111000 |
3 | 2020022212202012011011110 |
4 | 21023232023312323320 |
5 | 40314403143424344 |
6 | 1201523334000320 |
7 | 63410200432461 |
oct | 11135613667370 |
9 | 2208782164143 |
10 | 631061311224 |
11 | 2236a4727443 |
12 | a23791a60a0 |
13 | 4767cb784c6 |
14 | 22787639d68 |
15 | 11636c393b9 |
hex | 92ee2f6ef8 |
631061311224 has 32 divisors (see below), whose sum is σ = 1596661153920. Its totient is φ = 207819386976.
The previous prime is 631061311207. The next prime is 631061311253. The reversal of 631061311224 is 422113160136.
It is a junction number, because it is equal to n+sod(n) for n = 631061311191 and 631061311200.
It is a congruent number.
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, 158396932 + ... + 158400915.
It is an arithmetic number, because the mean of its divisors is an integer number (49895661060).
Almost surely, 2631061311224 is an apocalyptic number.
It is an amenable number.
631061311224 is an abundant number, since it is smaller than the sum of its proper divisors (965599842696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
631061311224 is a wasteful number, since it uses less digits than its factorization.
631061311224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 316797939 (or 316797935 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The spelling of 631061311224 in words is "six hundred thirty-one billion, sixty-one million, three hundred eleven thousand, two hundred twenty-four".
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