Base | Representation |
---|---|
bin | 10010010110100011110… |
… | …10101101000010001100 |
3 | 2020021122200210022001101 |
4 | 21023101322231002030 |
5 | 40312420241132142 |
6 | 1201404312552444 |
7 | 63362351335150 |
oct | 11132172550214 |
9 | 2207580708041 |
10 | 630587052172 |
11 | 223480a51610 |
12 | a22663b2724 |
13 | 4760583694c |
14 | 22740665060 |
15 | 1160a2a80b7 |
hex | 92d1ead08c |
630587052172 has 96 divisors (see below), whose sum is σ = 1421559336960. Its totient is φ = 237531744000.
The previous prime is 630587052131. The next prime is 630587052191. The reversal of 630587052172 is 271250785036.
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, 10175922 + ... + 10237702.
It is an arithmetic number, because the mean of its divisors is an integer number (14807909760).
Almost surely, 2630587052172 is an apocalyptic number.
630587052172 is a gapful number since it is divisible by the number (62) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 630587052172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710779668480).
630587052172 is an abundant number, since it is smaller than the sum of its proper divisors (790972284788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
630587052172 is a wasteful number, since it uses less digits than its factorization.
630587052172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62903 (or 62901 counting only the distinct ones).
The product of its (nonzero) digits is 705600, while the sum is 46.
The spelling of 630587052172 in words is "six hundred thirty billion, five hundred eighty-seven million, fifty-two thousand, one hundred seventy-two".
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