Base | Representation |
---|---|
bin | 101010001011000111… |
… | …011111001110101001 |
3 | 11022212220012201122102 |
4 | 222023013133032221 |
5 | 1220220104401110 |
6 | 32445242103145 |
7 | 3162112556216 |
oct | 521307371651 |
9 | 138786181572 |
10 | 45283668905 |
11 | 182284a5762 |
12 | 89394aaab5 |
13 | 4368911777 |
14 | 22981d0b0d |
15 | 12a07c35a5 |
hex | a8b1df3a9 |
45283668905 has 16 divisors (see below), whose sum is σ = 57206217600. Its totient is φ = 34316778240.
The previous prime is 45283668901. The next prime is 45283668923. The reversal of 45283668905 is 50986638254.
It is not a de Polignac number, because 45283668905 - 22 = 45283668901 is a prime.
It is a super-2 number, since 2×452836689052 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (45283668901) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297676 + ... + 1332114.
It is an arithmetic number, because the mean of its divisors is an integer number (3575388600).
Almost surely, 245283668905 is an apocalyptic number.
It is an amenable number.
45283668905 is a deficient number, since it is larger than the sum of its proper divisors (11922548695).
45283668905 is a wasteful number, since it uses less digits than its factorization.
45283668905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48304.
The product of its (nonzero) digits is 12441600, while the sum is 56.
The spelling of 45283668905 in words is "forty-five billion, two hundred eighty-three million, six hundred sixty-eight thousand, nine hundred five".
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