Base | Representation |
---|---|
bin | 1111100001000100… |
… | …1000110011111101 |
3 | 101202021122020000021 |
4 | 3320101020303331 |
5 | 32012300221414 |
6 | 1525151332141 |
7 | 205134655000 |
oct | 37021106375 |
9 | 11667566007 |
10 | 4165242109 |
11 | 1848197056 |
12 | 982b21051 |
13 | 514c29202 |
14 | 2b7289537 |
15 | 195a15c24 |
hex | f8448cfd |
4165242109 has 16 divisors (see below), whose sum is σ = 5068627200. Its totient is φ = 3414974640.
The previous prime is 4165242089. The next prime is 4165242113. The reversal of 4165242109 is 9012425614.
It is not a de Polignac number, because 4165242109 - 27 = 4165241981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4165245109) 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 in 15 ways as a sum of consecutive naturals, for example, 256102 + ... + 271879.
It is an arithmetic number, because the mean of its divisors is an integer number (316789200).
Almost surely, 24165242109 is an apocalyptic number.
4165242109 is a gapful number since it is divisible by the number (49) formed by its first and last digit.
It is an amenable number.
4165242109 is a deficient number, since it is larger than the sum of its proper divisors (903385091).
4165242109 is an equidigital number, since it uses as much as digits as its factorization.
4165242109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 528025 (or 528011 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 4165242109 is about 64538.6869172282. The cubic root of 4165242109 is about 1608.9655673986.
The spelling of 4165242109 in words is "four billion, one hundred sixty-five million, two hundred forty-two thousand, one hundred nine".
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