Base | Representation |
---|---|
bin | 10010101001101001… |
… | …111110100110110011 |
3 | 1220200122212112110222 |
4 | 102221221332212303 |
5 | 312003203114102 |
6 | 13111103243255 |
7 | 1306161041606 |
oct | 225151764663 |
9 | 56618775428 |
10 | 20026223027 |
11 | 854730a848 |
12 | 3a6a8a952b |
13 | 1b71c59715 |
14 | d7d99033d |
15 | 7c31eaaa2 |
hex | 4a9a7e9b3 |
20026223027 has 16 divisors (see below), whose sum is σ = 21470847552. Its totient is φ = 18629867520.
The previous prime is 20026222987. The next prime is 20026223029. The reversal of 20026223027 is 72032262002.
It is not a de Polignac number, because 20026223027 - 26 = 20026222963 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20026222987 and 20026223005.
It is not an unprimeable number, because it can be changed into a prime (20026223029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3197483 + ... + 3203739.
It is an arithmetic number, because the mean of its divisors is an integer number (1341927972).
Almost surely, 220026223027 is an apocalyptic number.
20026223027 is a deficient number, since it is larger than the sum of its proper divisors (1444624525).
20026223027 is a wasteful number, since it uses less digits than its factorization.
20026223027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10078.
The product of its (nonzero) digits is 4032, while the sum is 26.
Adding to 20026223027 its reverse (72032262002), we get a palindrome (92058485029).
The spelling of 20026223027 in words is "twenty billion, twenty-six million, two hundred twenty-three thousand, twenty-seven".
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