Base | Representation |
---|---|
bin | 11001001111001001… |
… | …10100010000100000 |
3 | 1021222020120122001221 |
4 | 30213210310100200 |
5 | 210222002131134 |
6 | 10120235104424 |
7 | 656516306545 |
oct | 144744642040 |
9 | 37866518057 |
10 | 13548864544 |
11 | 5822a87516 |
12 | 27615a2114 |
13 | 137c005417 |
14 | 927600bcc |
15 | 54471d5b4 |
hex | 327934420 |
13548864544 has 24 divisors (see below), whose sum is σ = 28243406268. Its totient is φ = 6375936000.
The previous prime is 13548864533. The next prime is 13548864569. The reversal of 13548864544 is 44546884531.
It can be written as a sum of positive squares in 2 ways, for example, as 13453216144 + 95648400 = 115988^2 + 9780^2 .
It is a junction number, because it is equal to n+sod(n) for n = 13548864491 and 13548864500.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12452457 + ... + 12453544.
Almost surely, 213548864544 is an apocalyptic number.
It is an amenable number.
13548864544 is an abundant number, since it is smaller than the sum of its proper divisors (14694541724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13548864544 is a wasteful number, since it uses less digits than its factorization.
13548864544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24906028 (or 24906020 counting only the distinct ones).
The product of its digits is 7372800, while the sum is 52.
The spelling of 13548864544 in words is "thirteen billion, five hundred forty-eight million, eight hundred sixty-four thousand, five hundred forty-four".
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