Base | Representation |
---|---|
bin | 1010010011111100… |
… | …1000010111100011 |
3 | 21010220111121200112 |
4 | 2210333020113203 |
5 | 21132102402041 |
6 | 1134400041535 |
7 | 125410502036 |
oct | 24477102743 |
9 | 7126447615 |
10 | 2768012771 |
11 | 11a051aa67 |
12 | 6530032ab |
13 | 35160a8a4 |
14 | 1c389901d |
15 | 11301bdeb |
hex | a4fc85e3 |
2768012771 has 2 divisors, whose sum is σ = 2768012772. Its totient is φ = 2768012770.
The previous prime is 2768012761. The next prime is 2768012773. The reversal of 2768012771 is 1772108672.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2768012771 - 26 = 2768012707 is a prime.
Together with 2768012773, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2768012773) 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, 1384006385 + 1384006386.
It is an arithmetic number, because the mean of its divisors is an integer number (1384006386).
Almost surely, 22768012771 is an apocalyptic number.
2768012771 is a deficient number, since it is larger than the sum of its proper divisors (1).
2768012771 is an equidigital number, since it uses as much as digits as its factorization.
2768012771 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 65856, while the sum is 41.
The square root of 2768012771 is about 52611.9071218674. The cubic root of 2768012771 is about 1404.0719496993.
The spelling of 2768012771 in words is "two billion, seven hundred sixty-eight million, twelve thousand, seven hundred seventy-one".
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