Base | Representation |
---|---|
bin | 1111110111101111110… |
… | …11000110100101111000 |
3 | 1221010120122211210221100 |
4 | 13323313323012211320 |
5 | 32413311242021034 |
6 | 1054304034411400 |
7 | 54253445644626 |
oct | 7736773064570 |
9 | 1833518753840 |
10 | 545325345144 |
11 | 1a02a8a39128 |
12 | 89830430b60 |
13 | 3c568592028 |
14 | 1c572b82516 |
15 | e2b9dda099 |
hex | 7ef7ec6978 |
545325345144 has 48 divisors (see below), whose sum is σ = 1497724553520. Its totient is φ = 179214900480.
The previous prime is 545325345133. The next prime is 545325345151. The reversal of 545325345144 is 441543523545.
545325345144 is a `hidden beast` number, since 5 + 45 + 32 + 534 + 5 + 1 + 44 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 545325345144.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53332657 + ... + 53342880.
It is an arithmetic number, because the mean of its divisors is an integer number (31202594865).
Almost surely, 2545325345144 is an apocalyptic number.
It is an amenable number.
545325345144 is an abundant number, since it is smaller than the sum of its proper divisors (952399208376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545325345144 is a wasteful number, since it uses less digits than its factorization.
545325345144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106675620 (or 106675613 counting only the distinct ones).
The product of its digits is 2880000, while the sum is 45.
Adding to 545325345144 its reverse (441543523545), we get a palindrome (986868868689).
The spelling of 545325345144 in words is "five hundred forty-five billion, three hundred twenty-five million, three hundred forty-five thousand, one hundred forty-four".
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