Base | Representation |
---|---|
bin | 10010101000010110… |
… | …010111000111011000 |
3 | 1220122010121220021222 |
4 | 102220112113013120 |
5 | 311432100201240 |
6 | 13105001351212 |
7 | 1305503526011 |
oct | 225026270730 |
9 | 56563556258 |
10 | 20004303320 |
11 | 85359a9191 |
12 | 3a63498508 |
13 | 1b6a553591 |
14 | d7aac6008 |
15 | 7c131aeb5 |
hex | 4a85971d8 |
20004303320 has 64 divisors (see below), whose sum is σ = 45370717920. Its totient is φ = 7937777664.
The previous prime is 20004303313. The next prime is 20004303323. The reversal of 20004303320 is 2330340002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20004303323) 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, 2876087 + ... + 2883033.
Almost surely, 220004303320 is an apocalyptic number.
20004303320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20004303320 is an abundant number, since it is smaller than the sum of its proper divisors (25366414600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20004303320 is a wasteful number, since it uses less digits than its factorization.
20004303320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7524 (or 7520 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 17.
Adding to 20004303320 its reverse (2330340002), we get a palindrome (22334643322).
The spelling of 20004303320 in words is "twenty billion, four million, three hundred three thousand, three hundred twenty".
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