Base | Representation |
---|---|
bin | 110011111111100101… |
… | …101010111100010111 |
3 | 12100002201121121220020 |
4 | 303333211222330113 |
5 | 1403313341012410 |
6 | 41351420440223 |
7 | 4014314250423 |
oct | 637745527427 |
9 | 170081547806 |
10 | 55827672855 |
11 | 217492a1a09 |
12 | a9a06a9073 |
13 | 5359220166 |
14 | 29b86c1b83 |
15 | 16bb2dca70 |
hex | cff96af17 |
55827672855 has 16 divisors (see below), whose sum is σ = 89392965984. Its totient is φ = 29751862400.
The previous prime is 55827672853. The next prime is 55827672881.
55827672855 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 55827672855 - 21 = 55827672853 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55827672853) 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, 1410864 + ... + 1449893.
It is an arithmetic number, because the mean of its divisors is an integer number (5587060374).
Almost surely, 255827672855 is an apocalyptic number.
55827672855 is a deficient number, since it is larger than the sum of its proper divisors (33565293129).
55827672855 is a wasteful number, since it uses less digits than its factorization.
55827672855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2862066.
The product of its digits is 47040000, while the sum is 60.
The spelling of 55827672855 in words is "fifty-five billion, eight hundred twenty-seven million, six hundred seventy-two thousand, eight hundred fifty-five".
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