Base | Representation |
---|---|
bin | 111110101011000… |
… | …0101000001101111 |
3 | 12102120001102000202 |
4 | 1331112011001233 |
5 | 13301323033014 |
6 | 544401144115 |
7 | 103053456464 |
oct | 17526050157 |
9 | 5376042022 |
10 | 2102939759 |
11 | 98a066848 |
12 | 4a832b03b |
13 | 2768a9c6b |
14 | 15d41366b |
15 | c49483de |
hex | 7d58506f |
2102939759 has 2 divisors, whose sum is σ = 2102939760. Its totient is φ = 2102939758.
The previous prime is 2102939723. The next prime is 2102939767. The reversal of 2102939759 is 9579392012.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2102939759 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2102939359) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051469879 + 1051469880.
It is an arithmetic number, because the mean of its divisors is an integer number (1051469880).
Almost surely, 22102939759 is an apocalyptic number.
2102939759 is a deficient number, since it is larger than the sum of its proper divisors (1).
2102939759 is an equidigital number, since it uses as much as digits as its factorization.
2102939759 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 306180, while the sum is 47.
The square root of 2102939759 is about 45857.8211322780. The cubic root of 2102939759 is about 1281.1764409913.
The spelling of 2102939759 in words is "two billion, one hundred two million, nine hundred thirty-nine thousand, seven hundred fifty-nine".
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