Base | Representation |
---|---|
bin | 1001011101110101… |
… | …1011011010010001 |
3 | 20120002110221022021 |
4 | 2113131123122101 |
5 | 20201003332230 |
6 | 1100052011441 |
7 | 116653526125 |
oct | 22735333221 |
9 | 6502427267 |
10 | 2541074065 |
11 | 1094408612 |
12 | 5ab000b81 |
13 | 3165b0b2a |
14 | 1a16a3585 |
15 | ed140c7a |
hex | 9775b691 |
2541074065 has 8 divisors (see below), whose sum is σ = 3228658920. Its totient is φ = 1913279232.
The previous prime is 2541074057. The next prime is 2541074077. The reversal of 2541074065 is 5604701452.
It can be written as a sum of positive squares in 4 ways, for example, as 510940816 + 2030133249 = 22604^2 + 45057^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2541074065 - 23 = 2541074057 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2541074065.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14947410 + ... + 14947579.
It is an arithmetic number, because the mean of its divisors is an integer number (403582365).
Almost surely, 22541074065 is an apocalyptic number.
It is an amenable number.
2541074065 is a deficient number, since it is larger than the sum of its proper divisors (687584855).
2541074065 is a wasteful number, since it uses less digits than its factorization.
2541074065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29895011.
The product of its (nonzero) digits is 33600, while the sum is 34.
The square root of 2541074065 is about 50409.0672895264. The cubic root of 2541074065 is about 1364.6012807636.
The spelling of 2541074065 in words is "two billion, five hundred forty-one million, seventy-four thousand, sixty-five".
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