Base | Representation |
---|---|
bin | 1000001111010010… |
… | …01010110111011101 |
3 | 102102021000212000102 |
4 | 10013221022313131 |
5 | 33024314401341 |
6 | 2010524310445 |
7 | 214416403316 |
oct | 40751126735 |
9 | 12367025012 |
10 | 4423200221 |
11 | 196a865880 |
12 | a353a2425 |
13 | 5564c6c4b |
14 | 2dd63760d |
15 | 1ad4bcc9b |
hex | 107a4addd |
4423200221 has 32 divisors (see below), whose sum is σ = 5004882432. Its totient is φ = 3874716160.
The previous prime is 4423200179. The next prime is 4423200241. The reversal of 4423200221 is 1220023244.
It is a cyclic number.
It is not a de Polignac number, because 4423200221 - 26 = 4423200157 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4423200193 and 4423200202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4423200241) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13953155 + ... + 13953471.
It is an arithmetic number, because the mean of its divisors is an integer number (156402576).
Almost surely, 24423200221 is an apocalyptic number.
It is an amenable number.
4423200221 is a deficient number, since it is larger than the sum of its proper divisors (581682211).
4423200221 is a wasteful number, since it uses less digits than its factorization.
4423200221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 709.
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 4423200221 is about 66507.1441350476. The cubic root of 4423200221 is about 1641.5175598360.
Adding to 4423200221 its reverse (1220023244), we get a palindrome (5643223465).
The spelling of 4423200221 in words is "four billion, four hundred twenty-three million, two hundred thousand, two hundred twenty-one".
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