Base | Representation |
---|---|
bin | 110001100001110100101… |
… | …1010000111010110011111 |
3 | 220002202102120121220102011 |
4 | 1203003221122013112133 |
5 | 1343012012344242142 |
6 | 22251054151012051 |
7 | 1301541243311305 |
oct | 143035132072637 |
9 | 26082376556364 |
10 | 6807144134047 |
11 | 2194991446864 |
12 | 91b32a96a027 |
13 | 3a4bac43930a |
14 | 197678cb0275 |
15 | bc109565417 |
hex | 630e968759f |
6807144134047 has 4 divisors (see below), whose sum is σ = 6808188020976. Its totient is φ = 6806100247120.
The previous prime is 6807144133991. The next prime is 6807144134071. The reversal of 6807144134047 is 7404314417086.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 6807144134047 - 211 = 6807144131999 is a prime.
It is a super-2 number, since 2×68071441340472 (a number of 26 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6807144134447) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521933683 + ... + 521946724.
It is an arithmetic number, because the mean of its divisors is an integer number (1702047005244).
Almost surely, 26807144134047 is an apocalyptic number.
6807144134047 is a deficient number, since it is larger than the sum of its proper divisors (1043886929).
6807144134047 is a wasteful number, since it uses less digits than its factorization.
6807144134047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1043886928.
The product of its (nonzero) digits is 1806336, while the sum is 49.
The spelling of 6807144134047 in words is "six trillion, eight hundred seven billion, one hundred forty-four million, one hundred thirty-four thousand, forty-seven".
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