Base | Representation |
---|---|
bin | 11010100110010011010… |
… | …001000111000011110001 |
3 | 20110201221202001222020020 |
4 | 122212103101013003301 |
5 | 214421344422240123 |
6 | 3515405551434053 |
7 | 246025243156515 |
oct | 32462321070361 |
9 | 6421852058206 |
10 | 1827831836913 |
11 | 6451a74696a5 |
12 | 2562b5225929 |
13 | 103496374a64 |
14 | 64678ca6145 |
15 | 3282d1537e3 |
hex | 1a9934470f1 |
1827831836913 has 32 divisors (see below), whose sum is σ = 2693339304960. Its totient is φ = 1097453396160.
The previous prime is 1827831836911. The next prime is 1827831836917. The reversal of 1827831836913 is 3196381387281.
It is a happy number.
It is not a de Polignac number, because 1827831836913 - 21 = 1827831836911 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1827831836911) 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 31 ways as a sum of consecutive naturals, for example, 4063078 + ... + 4490463.
It is an arithmetic number, because the mean of its divisors is an integer number (84166853280).
Almost surely, 21827831836913 is an apocalyptic number.
It is an amenable number.
1827831836913 is a deficient number, since it is larger than the sum of its proper divisors (865507468047).
1827831836913 is a wasteful number, since it uses less digits than its factorization.
1827831836913 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8553749.
The product of its digits is 10450944, while the sum is 60.
The spelling of 1827831836913 in words is "one trillion, eight hundred twenty-seven billion, eight hundred thirty-one million, eight hundred thirty-six thousand, nine hundred thirteen".
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