Base | Representation |
---|---|
bin | 1010000001011001… |
… | …0011010110100001 |
3 | 20221111002100222211 |
4 | 2200112103112201 |
5 | 21002142412433 |
6 | 1122540202121 |
7 | 123444221404 |
oct | 24026232641 |
9 | 6844070884 |
10 | 2690200993 |
11 | 1160603907 |
12 | 630b39341 |
13 | 33b46550c |
14 | 1b7401d3b |
15 | 10b29b8cd |
hex | a05935a1 |
2690200993 has 16 divisors (see below), whose sum is σ = 2800085760. Its totient is φ = 2582709376.
The previous prime is 2690200949. The next prime is 2690200999. The reversal of 2690200993 is 3990020962.
It is a cyclic number.
It is not a de Polignac number, because 2690200993 - 221 = 2688103841 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2690200999) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876605 + ... + 1878037.
It is an arithmetic number, because the mean of its divisors is an integer number (175005360).
Almost surely, 22690200993 is an apocalyptic number.
It is an amenable number.
2690200993 is a deficient number, since it is larger than the sum of its proper divisors (109884767).
2690200993 is a wasteful number, since it uses less digits than its factorization.
2690200993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2216.
The product of its (nonzero) digits is 52488, while the sum is 40.
The square root of 2690200993 is about 51867.1475309757. The cubic root of 2690200993 is about 1390.7900539404.
The spelling of 2690200993 in words is "two billion, six hundred ninety million, two hundred thousand, nine hundred ninety-three".
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