Base | Representation |
---|---|
bin | 1011011100011110… |
… | …01100011110000001 |
3 | 120212012212002222201 |
4 | 11232033030132001 |
5 | 100040434204124 |
6 | 2453412433201 |
7 | 305156625514 |
oct | 55617143601 |
9 | 16765762881 |
10 | 6144444289 |
11 | 2673418a35 |
12 | 1235918801 |
13 | 76bca0c69 |
14 | 42408cd7b |
15 | 25e66b144 |
hex | 16e3cc781 |
6144444289 has 4 divisors (see below), whose sum is σ = 6146829360. Its totient is φ = 6142059220.
The previous prime is 6144444247. The next prime is 6144444323. The reversal of 6144444289 is 9824444416.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 6144444289 - 27 = 6144444161 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6144444689) 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 3 ways as a sum of consecutive naturals, for example, 1188667 + ... + 1193824.
It is an arithmetic number, because the mean of its divisors is an integer number (1536707340).
Almost surely, 26144444289 is an apocalyptic number.
It is an amenable number.
6144444289 is a deficient number, since it is larger than the sum of its proper divisors (2385071).
6144444289 is a wasteful number, since it uses less digits than its factorization.
6144444289 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2385070.
The product of its digits is 884736, while the sum is 46.
The square root of 6144444289 is about 78386.5057838401. The cubic root of 6144444289 is about 1831.5869349332.
The spelling of 6144444289 in words is "six billion, one hundred forty-four million, four hundred forty-four thousand, two hundred eighty-nine".
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