Base | Representation |
---|---|
bin | 101000111001011101111… |
… | …000010111011110100001 |
3 | 100221200100102212011001221 |
4 | 220321131320113132201 |
5 | 332021332304401042 |
6 | 5551041322455041 |
7 | 410023256010322 |
oct | 50713570273641 |
9 | 10850312764057 |
10 | 2810483668897 |
11 | 993a12842153 |
12 | 394835364481 |
13 | 175048485b08 |
14 | 9a0572bc449 |
15 | 4d19186bd67 |
hex | 28e5de177a1 |
2810483668897 has 4 divisors (see below), whose sum is σ = 2810686123440. Its totient is φ = 2810281214356.
The previous prime is 2810483668873. The next prime is 2810483668901. The reversal of 2810483668897 is 7988663840182.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2810483668897 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2810483668397) 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, 101206447 + ... + 101234212.
It is an arithmetic number, because the mean of its divisors is an integer number (702671530860).
Almost surely, 22810483668897 is an apocalyptic number.
It is an amenable number.
2810483668897 is a deficient number, since it is larger than the sum of its proper divisors (202454543).
2810483668897 is a wasteful number, since it uses less digits than its factorization.
2810483668897 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202454542.
The product of its (nonzero) digits is 222953472, while the sum is 70.
The spelling of 2810483668897 in words is "two trillion, eight hundred ten billion, four hundred eighty-three million, six hundred sixty-eight thousand, eight hundred ninety-seven".
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