Base | Representation |
---|---|
bin | 1111101110010101… |
… | …0101010111001111 |
3 | 101220011022022110012 |
4 | 3323211111113033 |
5 | 32121020234142 |
6 | 1534455503435 |
7 | 206411533514 |
oct | 37345252717 |
9 | 11804268405 |
10 | 4220868047 |
11 | 187662a700 |
12 | 999687b7b |
13 | 523604276 |
14 | 2c080930b |
15 | 19a852882 |
hex | fb9555cf |
4220868047 has 12 divisors (see below), whose sum is σ = 4653278448. Its totient is φ = 3825729600.
The previous prime is 4220868037. The next prime is 4220868097. The reversal of 4220868047 is 7408680224.
4220868047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4220868047 - 26 = 4220867983 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4220867995 and 4220868013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4220868037) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10979 + ... + 92532.
It is an arithmetic number, because the mean of its divisors is an integer number (387773204).
Almost surely, 24220868047 is an apocalyptic number.
4220868047 is a deficient number, since it is larger than the sum of its proper divisors (432410401).
4220868047 is a wasteful number, since it uses less digits than its factorization.
4220868047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103870 (or 103859 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 41.
The square root of 4220868047 is about 64968.2079712839. The cubic root of 4220868047 is about 1616.0963837749.
The spelling of 4220868047 in words is "four billion, two hundred twenty million, eight hundred sixty-eight thousand, forty-seven".
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