Base | Representation |
---|---|
bin | 110011011111001010… |
… | …111001001000000001 |
3 | 12021200211012010002212 |
4 | 303133022321020001 |
5 | 1401210122012040 |
6 | 41221431151505 |
7 | 3664661252264 |
oct | 633712711001 |
9 | 167624163085 |
10 | 55283782145 |
11 | 2149a287859 |
12 | a86a515595 |
13 | 52a063b637 |
14 | 2966382cdb |
15 | 16886a4d65 |
hex | cdf2b9201 |
55283782145 has 16 divisors (see below), whose sum is σ = 70319456640. Its totient is φ = 41580082944.
The previous prime is 55283782133. The next prime is 55283782153. The reversal of 55283782145 is 54128738255.
It is not a de Polignac number, because 55283782145 - 218 = 55283520001 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 55283782093 and 55283782102.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275747 + ... + 431976.
It is an arithmetic number, because the mean of its divisors is an integer number (4394966040).
Almost surely, 255283782145 is an apocalyptic number.
It is an amenable number.
55283782145 is a deficient number, since it is larger than the sum of its proper divisors (15035674495).
55283782145 is a wasteful number, since it uses less digits than its factorization.
55283782145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 708664.
The product of its digits is 2688000, while the sum is 50.
The spelling of 55283782145 in words is "fifty-five billion, two hundred eighty-three million, seven hundred eighty-two thousand, one hundred forty-five".
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