Base | Representation |
---|---|
bin | 11001111011010001… |
… | …110111001100100000 |
3 | 2122212002021011222102 |
4 | 121323101313030200 |
5 | 424003022140442 |
6 | 20442202425532 |
7 | 2003565544244 |
oct | 317321671440 |
9 | 78762234872 |
10 | 27838083872 |
11 | 10895966495 |
12 | 548ab022a8 |
13 | 28185090a1 |
14 | 14c1282424 |
15 | acde31232 |
hex | 67b477320 |
27838083872 has 12 divisors (see below), whose sum is σ = 54806227686. Its totient is φ = 13919041920.
The previous prime is 27838083869. The next prime is 27838083887.
27838083872 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in only one way, i.e., 22140249616 + 5697834256 = 148796^2 + 75484^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434970029 + ... + 434970092.
Almost surely, 227838083872 is an apocalyptic number.
It is an amenable number.
27838083872 is a deficient number, since it is larger than the sum of its proper divisors (26968143814).
27838083872 is an equidigital number, since it uses as much as digits as its factorization.
27838083872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 869940131 (or 869940123 counting only the distinct ones).
The product of its (nonzero) digits is 7225344, while the sum is 56.
The spelling of 27838083872 in words is "twenty-seven billion, eight hundred thirty-eight million, eighty-three thousand, eight hundred seventy-two".
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