Base | Representation |
---|---|
bin | 101010001111100110… |
… | …001001110010111111 |
3 | 11100002010121121200201 |
4 | 222033212021302333 |
5 | 1220343324111242 |
6 | 32500524504331 |
7 | 3164014402240 |
oct | 521746116277 |
9 | 140063547621 |
10 | 45358816447 |
11 | 1826696216a |
12 | 895a6ab0a7 |
13 | 437b363279 |
14 | 22a4192cc7 |
15 | 12a71b94b7 |
hex | a8f989cbf |
45358816447 has 16 divisors (see below), whose sum is σ = 53536481280. Its totient is φ = 37624200768.
The previous prime is 45358816439. The next prime is 45358816457. The reversal of 45358816447 is 74461885354.
It is not a de Polignac number, because 45358816447 - 23 = 45358816439 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45358816427) 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, 745263 + ... + 803824.
It is an arithmetic number, because the mean of its divisors is an integer number (3346030080).
Almost surely, 245358816447 is an apocalyptic number.
45358816447 is a gapful number since it is divisible by the number (47) formed by its first and last digit.
45358816447 is a deficient number, since it is larger than the sum of its proper divisors (8177664833).
45358816447 is a wasteful number, since it uses less digits than its factorization.
45358816447 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1549230.
The product of its digits is 12902400, while the sum is 55.
The spelling of 45358816447 in words is "forty-five billion, three hundred fifty-eight million, eight hundred sixteen thousand, four hundred forty-seven".
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