Base | Representation |
---|---|
bin | 10010110011111010… |
… | …010000111100000111 |
3 | 1221010122121011010110 |
4 | 102303322100330013 |
5 | 312331223431313 |
6 | 13140130524103 |
7 | 1313350262520 |
oct | 226372207407 |
9 | 57118534113 |
10 | 20198264583 |
11 | 8625437152 |
12 | 3ab8436633 |
13 | 1b9b7a5063 |
14 | d98775847 |
15 | 7d3380ec3 |
hex | 4b3e90f07 |
20198264583 has 32 divisors (see below), whose sum is σ = 32561152000. Its totient is φ = 10879409376.
The previous prime is 20198264579. The next prime is 20198264599. The reversal of 20198264583 is 38546289102.
It is not a de Polignac number, because 20198264583 - 22 = 20198264579 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 (20198264563) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47791 + ... + 206592.
It is an arithmetic number, because the mean of its divisors is an integer number (1017536000).
Almost surely, 220198264583 is an apocalyptic number.
20198264583 is a deficient number, since it is larger than the sum of its proper divisors (12362887417).
20198264583 is a wasteful number, since it uses less digits than its factorization.
20198264583 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254611.
The product of its (nonzero) digits is 829440, while the sum is 48.
The spelling of 20198264583 in words is "twenty billion, one hundred ninety-eight million, two hundred sixty-four thousand, five hundred eighty-three".
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