Base | Representation |
---|---|
bin | 1001111111001100… |
… | …1110111000001101 |
3 | 20220211210022001212 |
4 | 2133303032320031 |
5 | 20442314221004 |
6 | 1122011144205 |
7 | 123303121526 |
oct | 23763167015 |
9 | 6824708055 |
10 | 2681007629 |
11 | 11563a4793 |
12 | 629a45065 |
13 | 339596b61 |
14 | 1b60cb84d |
15 | 10a58296e |
hex | 9fccee0d |
2681007629 has 2 divisors, whose sum is σ = 2681007630. Its totient is φ = 2681007628.
The previous prime is 2681007611. The next prime is 2681007647. The reversal of 2681007629 is 9267001862.
It is a balanced prime because it is at equal distance from previous prime (2681007611) and next prime (2681007647).
It can be written as a sum of positive squares in only one way, i.e., 2323722025 + 357285604 = 48205^2 + 18902^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2681007629 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2681000629) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340503814 + 1340503815.
It is an arithmetic number, because the mean of its divisors is an integer number (1340503815).
Almost surely, 22681007629 is an apocalyptic number.
It is an amenable number.
2681007629 is a deficient number, since it is larger than the sum of its proper divisors (1).
2681007629 is an equidigital number, since it uses as much as digits as its factorization.
2681007629 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72576, while the sum is 41.
The square root of 2681007629 is about 51778.4475336988. The cubic root of 2681007629 is about 1389.2039727317.
The spelling of 2681007629 in words is "two billion, six hundred eighty-one million, seven thousand, six hundred twenty-nine".
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