Base | Representation |
---|---|
bin | 101000100100011… |
… | …011001010100111 |
3 | 1202102201221120022 |
4 | 220210123022213 |
5 | 2343220341340 |
6 | 151312225355 |
7 | 22603214465 |
oct | 5044331247 |
9 | 1672657508 |
10 | 680637095 |
11 | 31a2247a6 |
12 | 16bb3b25b |
13 | ab01cc58 |
14 | 66577835 |
15 | 3eb4a3b5 |
hex | 2891b2a7 |
680637095 has 16 divisors (see below), whose sum is σ = 864276480. Its totient is φ = 513136800.
The previous prime is 680637079. The next prime is 680637119. The reversal of 680637095 is 590736086.
It is not a de Polignac number, because 680637095 - 24 = 680637079 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611 + ... + 36900.
It is an arithmetic number, because the mean of its divisors is an integer number (54017280).
Almost surely, 2680637095 is an apocalyptic number.
680637095 is a deficient number, since it is larger than the sum of its proper divisors (183639385).
680637095 is a wasteful number, since it uses less digits than its factorization.
680637095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37726.
The product of its (nonzero) digits is 272160, while the sum is 44.
The square root of 680637095 is about 26089.0224998945. The cubic root of 680637095 is about 879.6404759843.
The spelling of 680637095 in words is "six hundred eighty million, six hundred thirty-seven thousand, ninety-five".
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