Base | Representation |
---|---|
bin | 1100000000000001… |
… | …00100111010100001 |
3 | 121121222220002200021 |
4 | 12000000210322201 |
5 | 101143301232040 |
6 | 2543143153441 |
7 | 315440133430 |
oct | 60000447241 |
9 | 17558802607 |
10 | 6442602145 |
11 | 2806754391 |
12 | 12b9745881 |
13 | 7b89a5425 |
14 | 451903117 |
15 | 27a91424a |
hex | 180024ea1 |
6442602145 has 16 divisors (see below), whose sum is σ = 8918149248. Its totient is φ = 4376494080.
The previous prime is 6442602113. The next prime is 6442602161. The reversal of 6442602145 is 5412062446.
It is not a de Polignac number, because 6442602145 - 25 = 6442602113 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 6442602145.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856416 + ... + 863905.
It is an arithmetic number, because the mean of its divisors is an integer number (557384328).
Almost surely, 26442602145 is an apocalyptic number.
It is an amenable number.
6442602145 is a deficient number, since it is larger than the sum of its proper divisors (2475547103).
6442602145 is a wasteful number, since it uses less digits than its factorization.
6442602145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1720440.
The product of its (nonzero) digits is 46080, while the sum is 34.
The square root of 6442602145 is about 80265.8217736541. The cubic root of 6442602145 is about 1860.7460437489.
The spelling of 6442602145 in words is "six billion, four hundred forty-two million, six hundred two thousand, one hundred forty-five".
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