Base | Representation |
---|---|
bin | 101010001011011001… |
… | …010011100101101011 |
3 | 11022220020000000221020 |
4 | 222023121103211223 |
5 | 1220222303333234 |
6 | 32445530143523 |
7 | 3162200352102 |
oct | 521331234553 |
9 | 138806000836 |
10 | 45288339819 |
11 | 182300a6018 |
12 | 893ab81ba3 |
13 | 4369888818 |
14 | 2298a89039 |
15 | 12a0de7549 |
hex | a8b65396b |
45288339819 has 16 divisors (see below), whose sum is σ = 63035642112. Its totient is φ = 28867706208.
The previous prime is 45288339809. The next prime is 45288339871. The reversal of 45288339819 is 91893388254.
It is not a de Polignac number, because 45288339819 - 28 = 45288339563 is a prime.
It is a super-2 number, since 2×452883398192 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (45288339809) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37197 + ... + 303249.
It is an arithmetic number, because the mean of its divisors is an integer number (3939727632).
Almost surely, 245288339819 is an apocalyptic number.
45288339819 is a deficient number, since it is larger than the sum of its proper divisors (17747302293).
45288339819 is a wasteful number, since it uses less digits than its factorization.
45288339819 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 268546.
The product of its digits is 14929920, while the sum is 60.
The spelling of 45288339819 in words is "forty-five billion, two hundred eighty-eight million, three hundred thirty-nine thousand, eight hundred nineteen".
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