Base | Representation |
---|---|
bin | 1001100011010110… |
… | …0000110110111010 |
3 | 20121200221002011221 |
4 | 2120311200312322 |
5 | 20222411240200 |
6 | 1102234542254 |
7 | 120354020566 |
oct | 23065406672 |
9 | 6550832157 |
10 | 2564165050 |
11 | 10a644a177 |
12 | 5b689798a |
13 | 31b307135 |
14 | 1a47946a6 |
15 | 1001a291a |
hex | 98d60dba |
2564165050 has 24 divisors (see below), whose sum is σ = 4813112700. Its totient is φ = 1016254080.
The previous prime is 2564165033. The next prime is 2564165059. The reversal of 2564165050 is 505614652.
2564165050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 1578393441 + 985771609 = 39729^2 + 31397^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2564164997 and 2564165015.
It is not an unprimeable number, because it can be changed into a prime (2564165059) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229795 + ... + 240694.
Almost surely, 22564165050 is an apocalyptic number.
2564165050 is a deficient number, since it is larger than the sum of its proper divisors (2248947650).
2564165050 is a wasteful number, since it uses less digits than its factorization.
2564165050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470610 (or 470605 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 34.
The square root of 2564165050 is about 50637.5853492245. The cubic root of 2564165050 is about 1368.7222444557.
The spelling of 2564165050 in words is "two billion, five hundred sixty-four million, one hundred sixty-five thousand, fifty".
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