Base | Representation |
---|---|
bin | 1011111111110000… |
… | …1010100100111111 |
3 | 22022102102010200200 |
4 | 2333330022210333 |
5 | 23043334021343 |
6 | 1251312254543 |
7 | 142541264103 |
oct | 27774124477 |
9 | 8272363620 |
10 | 3220220223 |
11 | 1402804130 |
12 | 75a541453 |
13 | 3c41cb26c |
14 | 22796d903 |
15 | 13ca944d3 |
hex | bff0a93f |
3220220223 has 48 divisors (see below), whose sum is σ = 5518090656. Its totient is φ = 1787166720.
The previous prime is 3220220219. The next prime is 3220220239.
3220220223 is a `hidden beast` number, since 3 + 220 + 220 + 223 = 666.
3220220223 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 3220220223 - 22 = 3220220219 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3220220196 and 3220220205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3220220243) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36415 + ... + 88127.
It is an arithmetic number, because the mean of its divisors is an integer number (114960222).
Almost surely, 23220220223 is an apocalyptic number.
3220220223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
3220220223 is a deficient number, since it is larger than the sum of its proper divisors (2297870433).
3220220223 is a wasteful number, since it uses less digits than its factorization.
3220220223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51784 (or 51781 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
The square root of 3220220223 is about 56746.9842634831. The cubic root of 3220220223 is about 1476.7099155623.
It can be divided in two parts, 32202 and 20223, that added together give a palindrome (52425).
The spelling of 3220220223 in words is "three billion, two hundred twenty million, two hundred twenty thousand, two hundred twenty-three".
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