Base | Representation |
---|---|
bin | 1100101111010100… |
… | …10010011011100111 |
3 | 122122122120011002102 |
4 | 12113222102123213 |
5 | 103001342144310 |
6 | 3050400202315 |
7 | 331326022001 |
oct | 62752223347 |
9 | 18578504072 |
10 | 6839412455 |
11 | 299a740897 |
12 | 13aa60939b |
13 | 84cc6ac25 |
14 | 48c4b7371 |
15 | 2a06978a5 |
hex | 197a926e7 |
6839412455 has 16 divisors (see below), whose sum is σ = 8429076000. Its totient is φ = 5325513600.
The previous prime is 6839412421. The next prime is 6839412473. The reversal of 6839412455 is 5542149386.
It is not a de Polignac number, because 6839412455 - 28 = 6839412199 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84980 + ... + 144569.
It is an arithmetic number, because the mean of its divisors is an integer number (526817250).
Almost surely, 26839412455 is an apocalyptic number.
6839412455 is a deficient number, since it is larger than the sum of its proper divisors (1589663545).
6839412455 is a wasteful number, since it uses less digits than its factorization.
6839412455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229714.
The product of its digits is 1036800, while the sum is 47.
The square root of 6839412455 is about 82700.7403533971. The cubic root of 6839412455 is about 1898.1896380142.
The spelling of 6839412455 in words is "six billion, eight hundred thirty-nine million, four hundred twelve thousand, four hundred fifty-five".
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