Base | Representation |
---|---|
bin | 111111111110000… |
… | …0010010111111001 |
3 | 12112120220200201022 |
4 | 1333330002113321 |
5 | 13343442213133 |
6 | 552553432225 |
7 | 104122323353 |
oct | 17774022771 |
9 | 5476820638 |
10 | 2146444793 |
11 | a01680819 |
12 | 4baa0b675 |
13 | 2828ccc9c |
14 | 1650da0d3 |
15 | c868d998 |
hex | 7ff025f9 |
2146444793 has 2 divisors, whose sum is σ = 2146444794. Its totient is φ = 2146444792.
The previous prime is 2146444789. The next prime is 2146444849. The reversal of 2146444793 is 3974446412.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2028331369 + 118113424 = 45037^2 + 10868^2 .
It is a cyclic number.
It is not a de Polignac number, because 2146444793 - 22 = 2146444789 is a prime.
It is not a weakly prime, because it can be changed into another prime (2146444753) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073222396 + 1073222397.
It is an arithmetic number, because the mean of its divisors is an integer number (1073222397).
Almost surely, 22146444793 is an apocalyptic number.
It is an amenable number.
2146444793 is a deficient number, since it is larger than the sum of its proper divisors (1).
2146444793 is an equidigital number, since it uses as much as digits as its factorization.
2146444793 is an evil number, because the sum of its binary digits is even.
The product of its digits is 580608, while the sum is 44.
The square root of 2146444793 is about 46329.7398330705. The cubic root of 2146444793 is about 1289.9510814132.
The spelling of 2146444793 in words is "two billion, one hundred forty-six million, four hundred forty-four thousand, seven hundred ninety-three".
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