Base | Representation |
---|---|
bin | 111110110100100… |
… | …0100011011111111 |
3 | 12102220102022222222 |
4 | 1331221010123333 |
5 | 13304111334304 |
6 | 545055555555 |
7 | 103144002521 |
oct | 17551043377 |
9 | 5386368888 |
10 | 2107918079 |
11 | 991957063 |
12 | 4a9b2bbbb |
13 | 277930c07 |
14 | 15dd4ba11 |
15 | c50cd4be |
hex | 7da446ff |
2107918079 has 2 divisors, whose sum is σ = 2107918080. Its totient is φ = 2107918078.
The previous prime is 2107918073. The next prime is 2107918081. The reversal of 2107918079 is 9708197012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2107918079 - 216 = 2107852543 is a prime.
It is a Sophie Germain prime.
Together with 2107918081, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2107918073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053959039 + 1053959040.
It is an arithmetic number, because the mean of its divisors is an integer number (1053959040).
Almost surely, 22107918079 is an apocalyptic number.
2107918079 is a deficient number, since it is larger than the sum of its proper divisors (1).
2107918079 is an equidigital number, since it uses as much as digits as its factorization.
2107918079 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 63504, while the sum is 44.
The square root of 2107918079 is about 45912.0689906260. The cubic root of 2107918079 is about 1282.1866268333.
The spelling of 2107918079 in words is "two billion, one hundred seven million, nine hundred eighteen thousand, seventy-nine".
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