Base | Representation |
---|---|
bin | 101001010011111… |
… | …001001001100101 |
3 | 1210022011010221201 |
4 | 221103321021211 |
5 | 2404412040202 |
6 | 152435042501 |
7 | 23114042242 |
oct | 5123711145 |
9 | 1708133851 |
10 | 693080677 |
11 | 326253853 |
12 | 174140431 |
13 | b0788b13 |
14 | 680965c9 |
15 | 40ca7387 |
hex | 294f9265 |
693080677 has 2 divisors, whose sum is σ = 693080678. Its totient is φ = 693080676.
The previous prime is 693080669. The next prime is 693080683. The reversal of 693080677 is 776080396.
693080677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 498450276 + 194630401 = 22326^2 + 13951^2 .
It is a cyclic number.
It is not a de Polignac number, because 693080677 - 23 = 693080669 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (693080777) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346540338 + 346540339.
It is an arithmetic number, because the mean of its divisors is an integer number (346540339).
Almost surely, 2693080677 is an apocalyptic number.
It is an amenable number.
693080677 is a deficient number, since it is larger than the sum of its proper divisors (1).
693080677 is an equidigital number, since it uses as much as digits as its factorization.
693080677 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 381024, while the sum is 46.
The square root of 693080677 is about 26326.4254504861. The cubic root of 693080677 is about 884.9687401047.
The spelling of 693080677 in words is "six hundred ninety-three million, eighty thousand, six hundred seventy-seven".
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