Base | Representation |
---|---|
bin | 1011111110001101… |
… | …01110101111000001 |
3 | 121120221100200101220 |
4 | 11333012232233001 |
5 | 101130411004032 |
6 | 2541442145253 |
7 | 315164215230 |
oct | 57706565701 |
9 | 17527320356 |
10 | 6427438017 |
11 | 27a9137350 |
12 | 12b4652229 |
13 | 7b57c6180 |
14 | 44d8b6b17 |
15 | 27941b12c |
hex | 17f1aebc1 |
6427438017 has 64 divisors (see below), whose sum is σ = 11817652224. Its totient is φ = 2998736640.
The previous prime is 6427438001. The next prime is 6427438027. The reversal of 6427438017 is 7108347246.
6427438017 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 6427438017 - 24 = 6427438001 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 6427438017.
It is not an unprimeable number, because it can be changed into a prime (6427438027) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82188 + ... + 140034.
It is an arithmetic number, because the mean of its divisors is an integer number (184650816).
Almost surely, 26427438017 is an apocalyptic number.
It is an amenable number.
6427438017 is a deficient number, since it is larger than the sum of its proper divisors (5390214207).
6427438017 is a wasteful number, since it uses less digits than its factorization.
6427438017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57918.
The product of its (nonzero) digits is 225792, while the sum is 42.
The square root of 6427438017 is about 80171.3041991959. The cubic root of 6427438017 is about 1859.2850006489.
It can be divided in two parts, 6427 and 438017, that added together give a palindrome (444444).
The spelling of 6427438017 in words is "six billion, four hundred twenty-seven million, four hundred thirty-eight thousand, seventeen".
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