Base | Representation |
---|---|
bin | 110001110001100110110… |
… | …0110010100101011000101 |
3 | 220012222220122121200002201 |
4 | 1203203031212110223011 |
5 | 1344040421022420121 |
6 | 22314421255234501 |
7 | 1304151165462301 |
oct | 143431546245305 |
9 | 26188818550081 |
10 | 6841037310661 |
11 | 21a82a4242024 |
12 | 925a09678a31 |
13 | 3a81512605c8 |
14 | 1991723c2d01 |
15 | bce3ed62e91 |
hex | 638cd994ac5 |
6841037310661 has 4 divisors (see below), whose sum is σ = 6851513631852. Its totient is φ = 6830560989472.
The previous prime is 6841037310637. The next prime is 6841037310689. The reversal of 6841037310661 is 1660137301486.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1238087937636 + 5602949373025 = 1112694^2 + 2367055^2 .
It is a cyclic number.
It is not a de Polignac number, because 6841037310661 - 235 = 6806677572293 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 (6841037313661) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5238159616 + ... + 5238160921.
It is an arithmetic number, because the mean of its divisors is an integer number (1712878407963).
Almost surely, 26841037310661 is an apocalyptic number.
It is an amenable number.
6841037310661 is a deficient number, since it is larger than the sum of its proper divisors (10476321191).
6841037310661 is a wasteful number, since it uses less digits than its factorization.
6841037310661 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10476321190.
The product of its (nonzero) digits is 435456, while the sum is 46.
The spelling of 6841037310661 in words is "six trillion, eight hundred forty-one billion, thirty-seven million, three hundred ten thousand, six hundred sixty-one".
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