Base | Representation |
---|---|
bin | 10010101010001000… |
… | …111010001111010010 |
3 | 1220201020010111100120 |
4 | 102222020322033102 |
5 | 312012242102402 |
6 | 13111553131110 |
7 | 1306320003015 |
oct | 225210721722 |
9 | 56636114316 |
10 | 20034331602 |
11 | 855094894a |
12 | 3a71559a96 |
13 | 1b738383ac |
14 | d80aa137c |
15 | 7c3c9d3bc |
hex | 4aa23a3d2 |
20034331602 has 16 divisors (see below), whose sum is σ = 40070337120. Its totient is φ = 6677831552.
The previous prime is 20034331601. The next prime is 20034331607. The reversal of 20034331602 is 20613343002.
It is not an unprimeable number, because it can be changed into a prime (20034331601) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129733 + ... + 238535.
It is an arithmetic number, because the mean of its divisors is an integer number (2504396070).
Almost surely, 220034331602 is an apocalyptic number.
20034331602 is an abundant number, since it is smaller than the sum of its proper divisors (20036005518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20034331602 is a wasteful number, since it uses less digits than its factorization.
20034331602 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139497.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 20034331602 its reverse (20613343002), we get a palindrome (40647674604).
The spelling of 20034331602 in words is "twenty billion, thirty-four million, three hundred thirty-one thousand, six hundred two".
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