Base | Representation |
---|---|
bin | 10011001000001001… |
… | …00110111101011001 |
3 | 222111122200100200002 |
4 | 21210010212331121 |
5 | 132012312124340 |
6 | 4414545222345 |
7 | 512320623005 |
oct | 114404467531 |
9 | 28448610602 |
10 | 10268864345 |
11 | 439a562853 |
12 | 1ba70319b5 |
13 | c786063bc |
14 | 6d5b4d705 |
15 | 4017bb715 |
hex | 264126f59 |
10268864345 has 4 divisors (see below), whose sum is σ = 12322637220. Its totient is φ = 8215091472.
The previous prime is 10268864311. The next prime is 10268864371. The reversal of 10268864345 is 54346886201.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54346886201 = 42181 ⋅1288421.
It can be written as a sum of positive squares in 2 ways, for example, as 5569487641 + 4699376704 = 74629^2 + 68552^2 .
It is a cyclic number.
It is not a de Polignac number, because 10268864345 - 216 = 10268798809 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10268864345.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026886430 + ... + 1026886439.
It is an arithmetic number, because the mean of its divisors is an integer number (3080659305).
Almost surely, 210268864345 is an apocalyptic number.
It is an amenable number.
10268864345 is a deficient number, since it is larger than the sum of its proper divisors (2053772875).
10268864345 is an equidigital number, since it uses as much as digits as its factorization.
10268864345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2053772874.
The product of its (nonzero) digits is 1105920, while the sum is 47.
The spelling of 10268864345 in words is "ten billion, two hundred sixty-eight million, eight hundred sixty-four thousand, three hundred forty-five".
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