Base | Representation |
---|---|
bin | 1100000000001111… |
… | …00010000001111111 |
3 | 121122010022201122010 |
4 | 12000013202001333 |
5 | 101144233102333 |
6 | 2543250222303 |
7 | 315461466036 |
oct | 60007420177 |
9 | 17563281563 |
10 | 6444425343 |
11 | 280778a164 |
12 | 12ba284993 |
13 | 7b9193245 |
14 | 451c5971d |
15 | 27ab74563 |
hex | 1801e207f |
6444425343 has 32 divisors (see below), whose sum is σ = 8842369536. Its totient is φ = 4173257088.
The previous prime is 6444425333. The next prime is 6444425371. The reversal of 6444425343 is 3435244446.
It is not a de Polignac number, because 6444425343 - 25 = 6444425311 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6444425303) 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, 8864046 + ... + 8864772.
It is an arithmetic number, because the mean of its divisors is an integer number (276324048).
Almost surely, 26444425343 is an apocalyptic number.
6444425343 is a deficient number, since it is larger than the sum of its proper divisors (2397944193).
6444425343 is a wasteful number, since it uses less digits than its factorization.
6444425343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1263.
The product of its digits is 552960, while the sum is 39.
The square root of 6444425343 is about 80277.1782202140. The cubic root of 6444425343 is about 1860.9215519480.
Adding to 6444425343 its reverse (3435244446), we get a palindrome (9879669789).
The spelling of 6444425343 in words is "six billion, four hundred forty-four million, four hundred twenty-five thousand, three hundred forty-three".
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