Base | Representation |
---|---|
bin | 10010101101001111… |
… | …011010111011100011 |
3 | 1220211212001022122100 |
4 | 102231033122323203 |
5 | 312114102320034 |
6 | 13121052341443 |
7 | 1310521220352 |
oct | 225517327343 |
9 | 56755038570 |
10 | 20086370019 |
11 | 8578261101 |
12 | 3a86a74883 |
13 | 1b81558561 |
14 | d87969999 |
15 | 7c862c099 |
hex | 4ad3daee3 |
20086370019 has 6 divisors (see below), whose sum is σ = 29013645596. Its totient is φ = 13390913340.
The previous prime is 20086369997. The next prime is 20086370027. The reversal of 20086370019 is 91007368002.
20086370019 is a `hidden beast` number, since 2 + 0 + 0 + 8 + 637 + 0 + 0 + 19 = 666.
It is not a de Polignac number, because 20086370019 - 25 = 20086369987 is a prime.
It is a super-2 number, since 2×200863700192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20086370069) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1115909437 + ... + 1115909454.
Almost surely, 220086370019 is an apocalyptic number.
20086370019 is a deficient number, since it is larger than the sum of its proper divisors (8927275577).
20086370019 is a wasteful number, since it uses less digits than its factorization.
20086370019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2231818897 (or 2231818894 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The spelling of 20086370019 in words is "twenty billion, eighty-six million, three hundred seventy thousand, nineteen".
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