Base | Representation |
---|---|
bin | 111110011111110… |
… | …1101111100111111 |
3 | 12102011000121022111 |
4 | 1330333231330333 |
5 | 13243322444304 |
6 | 544031354451 |
7 | 102652604155 |
oct | 17477557477 |
9 | 5364017274 |
10 | 2097078079 |
11 | 986822888 |
12 | 4a6382a27 |
13 | 275606c05 |
14 | 15c7293d5 |
15 | c418b704 |
hex | 7cfedf3f |
2097078079 has 2 divisors, whose sum is σ = 2097078080. Its totient is φ = 2097078078.
The previous prime is 2097078031. The next prime is 2097078161. The reversal of 2097078079 is 9708707902.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2097078079 - 211 = 2097076031 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2097078019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048539039 + 1048539040.
It is an arithmetic number, because the mean of its divisors is an integer number (1048539040).
Almost surely, 22097078079 is an apocalyptic number.
2097078079 is a deficient number, since it is larger than the sum of its proper divisors (1).
2097078079 is an equidigital number, since it uses as much as digits as its factorization.
2097078079 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 444528, while the sum is 49.
The square root of 2097078079 is about 45793.8650803795. The cubic root of 2097078079 is about 1279.9849605573.
The spelling of 2097078079 in words is "two billion, ninety-seven million, seventy-eight thousand, seventy-nine".
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