Base | Representation |
---|---|
bin | 101010001001001111… |
… | …111011001001100001 |
3 | 11022210201020100020112 |
4 | 222021033323021201 |
5 | 1220134043412420 |
6 | 32442202221105 |
7 | 3161252265356 |
oct | 521117731141 |
9 | 138721210215 |
10 | 45252325985 |
11 | 18211838319 |
12 | 892aab4795 |
13 | 4362289469 |
14 | 2293d9262d |
15 | 129cb818c5 |
hex | a893fb261 |
45252325985 has 16 divisors (see below), whose sum is σ = 54400045392. Its totient is φ = 36137088000.
The previous prime is 45252325933. The next prime is 45252325991. The reversal of 45252325985 is 58952325254.
45252325985 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 8 ways, for example, as 23159665489 + 22092660496 = 152183^2 + 148636^2 .
It is not a de Polignac number, because 45252325985 - 210 = 45252324961 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, 8903645 + ... + 8908725.
It is an arithmetic number, because the mean of its divisors is an integer number (3400002837).
Almost surely, 245252325985 is an apocalyptic number.
It is an amenable number.
45252325985 is a deficient number, since it is larger than the sum of its proper divisors (9147719407).
45252325985 is a wasteful number, since it uses less digits than its factorization.
45252325985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7924.
The product of its digits is 4320000, while the sum is 50.
The spelling of 45252325985 in words is "forty-five billion, two hundred fifty-two million, three hundred twenty-five thousand, nine hundred eighty-five".
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