Base | Representation |
---|---|
bin | 1000011100111000… |
… | …0101000011010001 |
3 | 12212002210120112210 |
4 | 2013032011003101 |
5 | 14121231133430 |
6 | 1013040142333 |
7 | 110134623336 |
oct | 20716050321 |
9 | 5762716483 |
10 | 2268614865 |
11 | a64634a20 |
12 | 5339079a9 |
13 | 2a200687a |
14 | 17741c98d |
15 | d42722b0 |
hex | 873850d1 |
2268614865 has 32 divisors (see below), whose sum is σ = 3971275776. Its totient is φ = 1096736960.
The previous prime is 2268614851. The next prime is 2268614891. The reversal of 2268614865 is 5684168622.
It is not a de Polignac number, because 2268614865 - 24 = 2268614849 is a prime.
It is a super-2 number, since 2×22686148652 = 10293226811397936450, which contains 22 as substring.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 37444 + ... + 77066.
It is an arithmetic number, because the mean of its divisors is an integer number (124102368).
Almost surely, 22268614865 is an apocalyptic number.
It is an amenable number.
2268614865 is a deficient number, since it is larger than the sum of its proper divisors (1702660911).
2268614865 is a wasteful number, since it uses less digits than its factorization.
2268614865 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39989.
The product of its digits is 1105920, while the sum is 48.
The square root of 2268614865 is about 47629.9786374086. The cubic root of 2268614865 is about 1313.9744619720.
The spelling of 2268614865 in words is "two billion, two hundred sixty-eight million, six hundred fourteen thousand, eight hundred sixty-five".
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