Base | Representation |
---|---|
bin | 101000100101010… |
… | …110111110010011 |
3 | 1202110012101121100 |
4 | 220211112332103 |
5 | 2343301211232 |
6 | 151321355443 |
7 | 22605254625 |
oct | 5045267623 |
9 | 1673171540 |
10 | 680882067 |
11 | 31a381858 |
12 | 170038b83 |
13 | ab0a75c8 |
14 | 665dcc15 |
15 | 3eb97c7c |
hex | 28956f93 |
680882067 has 6 divisors (see below), whose sum is σ = 983496332. Its totient is φ = 453921372.
The previous prime is 680882057. The next prime is 680882089. The reversal of 680882067 is 760288086.
It is not a de Polignac number, because 680882067 - 211 = 680880019 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (680882057) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37826773 + ... + 37826790.
Almost surely, 2680882067 is an apocalyptic number.
680882067 is a deficient number, since it is larger than the sum of its proper divisors (302614265).
680882067 is a wasteful number, since it uses less digits than its factorization.
680882067 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75653569 (or 75653566 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 45.
The square root of 680882067 is about 26093.7170023743. The cubic root of 680882067 is about 879.7459954752.
The spelling of 680882067 in words is "six hundred eighty million, eight hundred eighty-two thousand, sixty-seven".
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