Base | Representation |
---|---|
bin | 101101110000011… |
… | …101111000110001 |
3 | 1222111112012001102 |
4 | 231300131320301 |
5 | 3033011230144 |
6 | 204102014145 |
7 | 25011113153 |
oct | 5560357061 |
9 | 1874465042 |
10 | 767680049 |
11 | 364376424 |
12 | 195117355 |
13 | c3077c66 |
14 | 73d54ad3 |
15 | 475e0b4e |
hex | 2dc1de31 |
767680049 has 2 divisors, whose sum is σ = 767680050. Its totient is φ = 767680048.
The previous prime is 767680021. The next prime is 767680057. The reversal of 767680049 is 940086767.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 542890000 + 224790049 = 23300^2 + 14993^2 .
It is a cyclic number.
It is not a de Polignac number, because 767680049 - 216 = 767614513 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 767679985 and 767680012.
It is not a weakly prime, because it can be changed into another prime (767689049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383840024 + 383840025.
It is an arithmetic number, because the mean of its divisors is an integer number (383840025).
Almost surely, 2767680049 is an apocalyptic number.
It is an amenable number.
767680049 is a deficient number, since it is larger than the sum of its proper divisors (1).
767680049 is an equidigital number, since it uses as much as digits as its factorization.
767680049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 508032, while the sum is 47.
The square root of 767680049 is about 27707.0397011301. The cubic root of 767680049 is about 915.6442053833.
The spelling of 767680049 in words is "seven hundred sixty-seven million, six hundred eighty thousand, forty-nine".
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