Base | Representation |
---|---|
bin | 101000100011111… |
… | …100001111101001 |
3 | 1202102111111211102 |
4 | 220203330033221 |
5 | 2343202313231 |
6 | 151305411145 |
7 | 22602146312 |
oct | 5043741751 |
9 | 1672444742 |
10 | 680510441 |
11 | 31a148626 |
12 | 16ba99ab5 |
13 | aaca7400 |
14 | 66543609 |
15 | 3eb22acb |
hex | 288fc3e9 |
680510441 has 12 divisors (see below), whose sum is σ = 775671120. Its totient is φ = 595099440.
The previous prime is 680510431. The next prime is 680510483. The reversal of 680510441 is 144015086.
It is not a de Polignac number, because 680510441 - 214 = 680494057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (680510431) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102755 + ... + 109176.
It is an arithmetic number, because the mean of its divisors is an integer number (64639260).
Almost surely, 2680510441 is an apocalyptic number.
It is an amenable number.
680510441 is a deficient number, since it is larger than the sum of its proper divisors (95160679).
680510441 is a wasteful number, since it uses less digits than its factorization.
680510441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211976 (or 211963 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 29.
The square root of 680510441 is about 26086.5950441985. The cubic root of 680510441 is about 879.5859109810.
The spelling of 680510441 in words is "six hundred eighty million, five hundred ten thousand, four hundred forty-one".
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