Base | Representation |
---|---|
bin | 111111001111100… |
… | …0011000111000011 |
3 | 12110220001020121122 |
4 | 1332133003013003 |
5 | 13321222142134 |
6 | 550323142455 |
7 | 103405166252 |
oct | 17637030703 |
9 | 5426036548 |
10 | 2122068419 |
11 | 999941459 |
12 | 4b2814a2b |
13 | 27a8468b3 |
14 | 161b92799 |
15 | c647602e |
hex | 7e7c31c3 |
2122068419 has 2 divisors, whose sum is σ = 2122068420. Its totient is φ = 2122068418.
The previous prime is 2122068391. The next prime is 2122068433. The reversal of 2122068419 is 9148602212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2122068419 - 220 = 2121019843 is a prime.
It is a super-2 number, since 2×21220684192 = 9006348749834319122, which contains 22 as substring.
It is a Sophie Germain prime.
It is a zygodrome in base 2.
It is not a weakly prime, because it can be changed into another prime (2122068439) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061034209 + 1061034210.
It is an arithmetic number, because the mean of its divisors is an integer number (1061034210).
Almost surely, 22122068419 is an apocalyptic number.
2122068419 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122068419 is an equidigital number, since it uses as much as digits as its factorization.
2122068419 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13824, while the sum is 35.
The square root of 2122068419 is about 46065.9138517842. The cubic root of 2122068419 is about 1285.0493138175.
The spelling of 2122068419 in words is "two billion, one hundred twenty-two million, sixty-eight thousand, four hundred nineteen".
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