Base | Representation |
---|---|
bin | 1000010001110100… |
… | …01101010100011011 |
3 | 102110202000010220111 |
4 | 10020322031110123 |
5 | 33100234201211 |
6 | 2013003505151 |
7 | 215065102324 |
oct | 41072152433 |
9 | 12422003814 |
10 | 4444443931 |
11 | 1980855564 |
12 | a405281b7 |
13 | 55aa244a5 |
14 | 3023a744b |
15 | 1b02b7421 |
hex | 108e8d51b |
4444443931 has 2 divisors, whose sum is σ = 4444443932. Its totient is φ = 4444443930.
The previous prime is 4444443917. The next prime is 4444443947. The reversal of 4444443931 is 1393444444.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 4444443931 - 27 = 4444443803 is a prime.
It is a super-2 number, since 2×44444439312 = 39506163711605465522, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (4444443961) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222221965 + 2222221966.
It is an arithmetic number, because the mean of its divisors is an integer number (2222221966).
Almost surely, 24444443931 is an apocalyptic number.
4444443931 is a deficient number, since it is larger than the sum of its proper divisors (1).
4444443931 is an equidigital number, since it uses as much as digits as its factorization.
4444443931 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 331776, while the sum is 40.
The square root of 4444443931 is about 66666.6628158332. The cubic root of 4444443931 is about 1644.1413195738.
The spelling of 4444443931 in words is "four billion, four hundred forty-four million, four hundred forty-three thousand, nine hundred thirty-one".
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