Base | Representation |
---|---|
bin | 10010010111000000100… |
… | …00011100100010001100 |
3 | 2020022021110111001121021 |
4 | 21023200100130202030 |
5 | 40313413333222110 |
6 | 1201444225243524 |
7 | 63401332256302 |
oct | 11134020344214 |
9 | 2208243431537 |
10 | 630827632780 |
11 | 223594831364 |
12 | a2312a935a4 |
13 | 4764362bb37 |
14 | 227645ac272 |
15 | 1162147b2da |
hex | 92e041c88c |
630827632780 has 24 divisors (see below), whose sum is σ = 1330522920720. Its totient is φ = 251229168960.
The previous prime is 630827632711. The next prime is 630827632781. The reversal of 630827632780 is 87236728036.
It is not an unprimeable number, because it can be changed into a prime (630827632781) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68863066 + ... + 68872225.
It is an arithmetic number, because the mean of its divisors is an integer number (55438455030).
Almost surely, 2630827632780 is an apocalyptic number.
It is an amenable number.
630827632780 is an abundant number, since it is smaller than the sum of its proper divisors (699695287940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
630827632780 is a wasteful number, since it uses less digits than its factorization.
630827632780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137735529 (or 137735527 counting only the distinct ones).
The product of its (nonzero) digits is 4064256, while the sum is 52.
The spelling of 630827632780 in words is "six hundred thirty billion, eight hundred twenty-seven million, six hundred thirty-two thousand, seven hundred eighty".
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