Base | Representation |
---|---|
bin | 1011011111110011… |
… | …11000100001100101 |
3 | 120221011111000111001 |
4 | 11233321320201211 |
5 | 100120114141010 |
6 | 2500252113301 |
7 | 305646431164 |
oct | 55771704145 |
9 | 16834430431 |
10 | 6172412005 |
11 | 2688190551 |
12 | 1243165831 |
13 | 774a13bc6 |
14 | 427a8d3db |
15 | 261d42c3a |
hex | 16fe78865 |
6172412005 has 16 divisors (see below), whose sum is σ = 7579102464. Its totient is φ = 4823530560.
The previous prime is 6172411933. The next prime is 6172412009. The reversal of 6172412005 is 5002142716.
It is not a de Polignac number, because 6172412005 - 215 = 6172379237 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6172412009) by changing a digit.
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, 97795 + ... + 148015.
It is an arithmetic number, because the mean of its divisors is an integer number (473693904).
Almost surely, 26172412005 is an apocalyptic number.
It is an amenable number.
6172412005 is a deficient number, since it is larger than the sum of its proper divisors (1406690459).
6172412005 is a wasteful number, since it uses less digits than its factorization.
6172412005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50796.
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 6172412005 is about 78564.6994839285. The cubic root of 6172412005 is about 1834.3616788529.
The spelling of 6172412005 in words is "six billion, one hundred seventy-two million, four hundred twelve thousand, five".
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