Base | Representation |
---|---|
bin | 1111111110101011… |
… | …0001010010100011 |
3 | 102001221021012101110 |
4 | 3333222301102203 |
5 | 32241041331034 |
6 | 1545344434403 |
7 | 211203213150 |
oct | 37752612243 |
9 | 12057235343 |
10 | 4289402019 |
11 | 190128a251 |
12 | 9b8618a03 |
13 | 53487b706 |
14 | 2c9969227 |
15 | 1a188dde9 |
hex | ffab14a3 |
4289402019 has 16 divisors (see below), whose sum is σ = 6880244480. Its totient is φ = 2322082080.
The previous prime is 4289402003. The next prime is 4289402021. The reversal of 4289402019 is 9102049824.
It is not a de Polignac number, because 4289402019 - 24 = 4289402003 is a prime.
It is a super-2 number, since 2×42894020192 = 36797939361202552722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4289412019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5374792 + ... + 5375589.
It is an arithmetic number, because the mean of its divisors is an integer number (430015280).
Almost surely, 24289402019 is an apocalyptic number.
4289402019 is a deficient number, since it is larger than the sum of its proper divisors (2590842461).
4289402019 is a wasteful number, since it uses less digits than its factorization.
4289402019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10750410.
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 4289402019 is about 65493.5265427050. The cubic root of 4289402019 is about 1624.7962845533.
The spelling of 4289402019 in words is "four billion, two hundred eighty-nine million, four hundred two thousand, nineteen".
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