Base | Representation |
---|---|
bin | 101000100100001… |
… | …000111001100011 |
3 | 1202102121010221012 |
4 | 220210020321203 |
5 | 2343210443100 |
6 | 151310451135 |
7 | 22602453401 |
oct | 5044107143 |
9 | 1672533835 |
10 | 680562275 |
11 | 31a183568 |
12 | 16bb03aab |
13 | aacc4b93 |
14 | 66558471 |
15 | 3eb33135 |
hex | 28908e63 |
680562275 has 48 divisors (see below), whose sum is σ = 928226304. Its totient is φ = 492871680.
The previous prime is 680562271. The next prime is 680562277. The reversal of 680562275 is 572265086.
It is not a de Polignac number, because 680562275 - 22 = 680562271 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (680562271) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1776734 + ... + 1777116.
It is an arithmetic number, because the mean of its divisors is an integer number (19338048).
Almost surely, 2680562275 is an apocalyptic number.
680562275 is a deficient number, since it is larger than the sum of its proper divisors (247664029).
680562275 is a wasteful number, since it uses less digits than its factorization.
680562275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 560 (or 555 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 41.
The square root of 680562275 is about 26087.5885240472. The cubic root of 680562275 is about 879.6082428933.
The spelling of 680562275 in words is "six hundred eighty million, five hundred sixty-two thousand, two hundred seventy-five".
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