Base | Representation |
---|---|
bin | 10101101000010111… |
… | …101101110011011001 |
3 | 2012221122121010222221 |
4 | 111220113231303121 |
5 | 340031311240430 |
6 | 14400403144041 |
7 | 1451362520062 |
oct | 255027556331 |
9 | 65848533887 |
10 | 23225883865 |
11 | 9939451348 |
12 | 4602375021 |
13 | 2261b09a62 |
14 | 11a48cb569 |
15 | 90e07d57a |
hex | 5685edcd9 |
23225883865 has 16 divisors (see below), whose sum is σ = 28070469648. Its totient is φ = 18448224256.
The previous prime is 23225883853. The next prime is 23225883899. The reversal of 23225883865 is 56838852232.
It can be written as a sum of positive squares in 8 ways, for example, as 7174767616 + 16051116249 = 84704^2 + 126693^2 .
It is a cyclic number.
It is not a de Polignac number, because 23225883865 - 221 = 23223786713 is a prime.
It is a Duffinian number.
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, 383007 + ... + 439483.
It is an arithmetic number, because the mean of its divisors is an integer number (1754404353).
Almost surely, 223225883865 is an apocalyptic number.
It is an amenable number.
23225883865 is a deficient number, since it is larger than the sum of its proper divisors (4844585783).
23225883865 is a wasteful number, since it uses less digits than its factorization.
23225883865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57068.
The product of its digits is 5529600, while the sum is 52.
The spelling of 23225883865 in words is "twenty-three billion, two hundred twenty-five million, eight hundred eighty-three thousand, eight hundred sixty-five".
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