Base | Representation |
---|---|
bin | 1111011100010110… |
… | …0100011011100001 |
3 | 101200220100210001020 |
4 | 3313011210123201 |
5 | 31442212313124 |
6 | 1523203000053 |
7 | 204504410265 |
oct | 36705443341 |
9 | 11626323036 |
10 | 4145432289 |
11 | 1837a966a9 |
12 | 978369029 |
13 | 510ab151b |
14 | 2b47b00a5 |
15 | 193e01379 |
hex | f71646e1 |
4145432289 has 32 divisors (see below), whose sum is σ = 5856952320. Its totient is φ = 2603748672.
The previous prime is 4145432287. The next prime is 4145432309. The reversal of 4145432289 is 9822345414.
It is a happy number.
It is not a de Polignac number, because 4145432289 - 21 = 4145432287 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 4145432289.
It is not an unprimeable number, because it can be changed into a prime (4145432281) 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 31 ways as a sum of consecutive naturals, for example, 1564764 + ... + 1567410.
It is an arithmetic number, because the mean of its divisors is an integer number (183029760).
Almost surely, 24145432289 is an apocalyptic number.
It is an amenable number.
4145432289 is a deficient number, since it is larger than the sum of its proper divisors (1711520031).
4145432289 is a wasteful number, since it uses less digits than its factorization.
4145432289 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3109.
The product of its digits is 276480, while the sum is 42.
The square root of 4145432289 is about 64385.0315601383. The cubic root of 4145432289 is about 1606.4107753819.
The spelling of 4145432289 in words is "four billion, one hundred forty-five million, four hundred thirty-two thousand, two hundred eighty-nine".
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