Base | Representation |
---|---|
bin | 10011110010110111001… |
… | …01100010110101100111 |
3 | 2102000120020001001210211 |
4 | 21321123211202311213 |
5 | 42120412144321242 |
6 | 1240241434400251 |
7 | 100065352344514 |
oct | 11713345426547 |
9 | 2360506031724 |
10 | 680141401447 |
11 | 2424a00a9682 |
12 | ab995b90087 |
13 | 4c1a2170501 |
14 | 24cc1b0a30b |
15 | 12a5a96d317 |
hex | 9e5b962d67 |
680141401447 has 2 divisors, whose sum is σ = 680141401448. Its totient is φ = 680141401446.
The previous prime is 680141401367. The next prime is 680141401453. The reversal of 680141401447 is 744104141086.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 680141401447 - 219 = 680140877159 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (680141401487) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340070700723 + 340070700724.
It is an arithmetic number, because the mean of its divisors is an integer number (340070700724).
Almost surely, 2680141401447 is an apocalyptic number.
680141401447 is a deficient number, since it is larger than the sum of its proper divisors (1).
680141401447 is an equidigital number, since it uses as much as digits as its factorization.
680141401447 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 86016, while the sum is 40.
The spelling of 680141401447 in words is "six hundred eighty billion, one hundred forty-one million, four hundred one thousand, four hundred forty-seven".
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