Base | Representation |
---|---|
bin | 1000001111000100… |
… | …11001000101011001 |
3 | 102102010200120202001 |
4 | 10013202121011121 |
5 | 33023341022244 |
6 | 2010422241001 |
7 | 214365323242 |
oct | 40742310531 |
9 | 12363616661 |
10 | 4421423449 |
11 | 1969861973 |
12 | a34886161 |
13 | 5560242c1 |
14 | 2dd2d3cc9 |
15 | 1ad26b5d4 |
hex | 107899159 |
4421423449 has 2 divisors, whose sum is σ = 4421423450. Its totient is φ = 4421423448.
The previous prime is 4421423407. The next prime is 4421423459. The reversal of 4421423449 is 9443241244.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4391447824 + 29975625 = 66268^2 + 5475^2 .
It is a cyclic number.
It is not a de Polignac number, because 4421423449 - 211 = 4421421401 is a prime.
It is not a weakly prime, because it can be changed into another prime (4421423459) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210711724 + 2210711725.
It is an arithmetic number, because the mean of its divisors is an integer number (2210711725).
Almost surely, 24421423449 is an apocalyptic number.
It is an amenable number.
4421423449 is a deficient number, since it is larger than the sum of its proper divisors (1).
4421423449 is an equidigital number, since it uses as much as digits as its factorization.
4421423449 is an evil number, because the sum of its binary digits is even.
The product of its digits is 110592, while the sum is 37.
The square root of 4421423449 is about 66493.7850404081. The cubic root of 4421423449 is about 1641.2977346034.
The spelling of 4421423449 in words is "four billion, four hundred twenty-one million, four hundred twenty-three thousand, four hundred forty-nine".
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