Base | Representation |
---|---|
bin | 101010000110101110… |
… | …110010000110100001 |
3 | 11022200202202012210010 |
4 | 222012232302012201 |
5 | 1220042240134440 |
6 | 32434052555133 |
7 | 3160230241221 |
oct | 520656620641 |
9 | 138622665703 |
10 | 45210083745 |
11 | 1819aa06082 |
12 | 8918922aa9 |
13 | 43565b9158 |
14 | 228c518081 |
15 | 12990da580 |
hex | a86bb21a1 |
45210083745 has 32 divisors (see below), whose sum is σ = 78084000000. Its totient is φ = 22268390144.
The previous prime is 45210083671. The next prime is 45210083759. The reversal of 45210083745 is 54738001254.
It is a cyclic number.
It is not a de Polignac number, because 45210083745 - 217 = 45209952673 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2249370 + ... + 2269379.
It is an arithmetic number, because the mean of its divisors is an integer number (2440125000).
Almost surely, 245210083745 is an apocalyptic number.
It is an amenable number.
45210083745 is a deficient number, since it is larger than the sum of its proper divisors (32873916255).
45210083745 is a wasteful number, since it uses less digits than its factorization.
45210083745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4518809.
The product of its (nonzero) digits is 134400, while the sum is 39.
Adding to 45210083745 its reverse (54738001254), we get a palindrome (99948084999).
The spelling of 45210083745 in words is "forty-five billion, two hundred ten million, eighty-three thousand, seven hundred forty-five".
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