Base | Representation |
---|---|
bin | 10010101001001011… |
… | …111101101101011011 |
3 | 1220200010001210121212 |
4 | 102221023331231123 |
5 | 311444144330120 |
6 | 13110222453335 |
7 | 1306034132060 |
oct | 225113755533 |
9 | 56603053555 |
10 | 20018355035 |
11 | 8542926478 |
12 | 3a6813424b |
13 | 1b704333c3 |
14 | d7c902c67 |
15 | 7c26946c5 |
hex | 4a92fdb5b |
20018355035 has 32 divisors (see below), whose sum is σ = 27771835392. Its totient is φ = 13568284800.
The previous prime is 20018355029. The next prime is 20018355037. The reversal of 20018355035 is 53055381002.
It is not a de Polignac number, because 20018355035 - 210 = 20018354011 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20018354992 and 20018355010.
It is not an unprimeable number, because it can be changed into a prime (20018355037) 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, 2268602 + ... + 2277408.
It is an arithmetic number, because the mean of its divisors is an integer number (867869856).
Almost surely, 220018355035 is an apocalyptic number.
20018355035 is a deficient number, since it is larger than the sum of its proper divisors (7753480357).
20018355035 is a wasteful number, since it uses less digits than its factorization.
20018355035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9563.
The product of its (nonzero) digits is 18000, while the sum is 32.
The spelling of 20018355035 in words is "twenty billion, eighteen million, three hundred fifty-five thousand, thirty-five".
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