Base | Representation |
---|---|
bin | 1111101010101001… |
… | …0110000000111011 |
3 | 101212002012200001211 |
4 | 3322222112000323 |
5 | 32103040413334 |
6 | 1533144223551 |
7 | 206133226462 |
oct | 37252260073 |
9 | 11762180054 |
10 | 4205404219 |
11 | 1868928485 |
12 | 99446abb7 |
13 | 52034b783 |
14 | 2bc7419d9 |
15 | 1992eaa64 |
hex | faa9603b |
4205404219 has 2 divisors, whose sum is σ = 4205404220. Its totient is φ = 4205404218.
The previous prime is 4205404163. The next prime is 4205404241. The reversal of 4205404219 is 9124045024.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 4205404219 - 223 = 4197015611 is a prime.
It is a super-2 number, since 2×42054042192 = 35370849290365999922, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (4205404279) 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, 2102702109 + 2102702110.
It is an arithmetic number, because the mean of its divisors is an integer number (2102702110).
Almost surely, 24205404219 is an apocalyptic number.
4205404219 is a deficient number, since it is larger than the sum of its proper divisors (1).
4205404219 is an equidigital number, since it uses as much as digits as its factorization.
4205404219 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 11520, while the sum is 31.
The square root of 4205404219 is about 64849.0880352222. The cubic root of 4205404219 is about 1614.1203590915.
The spelling of 4205404219 in words is "four billion, two hundred five million, four hundred four thousand, two hundred nineteen".
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