Base | Representation |
---|---|
bin | 10010101000000110… |
… | …000110010100001100 |
3 | 1220121211121022101210 |
4 | 102220012012110030 |
5 | 311430002241304 |
6 | 13104330134420 |
7 | 1305422352054 |
oct | 225006062414 |
9 | 56554538353 |
10 | 20000040204 |
11 | 8533557251 |
12 | 3a61b81410 |
13 | 1b696c0021 |
14 | d7a2d6564 |
15 | 7c0c77c89 |
hex | 4a818650c |
20000040204 has 24 divisors (see below), whose sum is σ = 46688719168. Its totient is φ = 6663543120.
The previous prime is 20000040173. The next prime is 20000040223. The reversal of 20000040204 is 40204000002.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a self number, because there is not a number n which added to its sum of digits gives 20000040204.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365482 + ... + 416625.
Almost surely, 220000040204 is an apocalyptic number.
It is an amenable number.
20000040204 is an abundant number, since it is smaller than the sum of its proper divisors (26688678964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20000040204 is a wasteful number, since it uses less digits than its factorization.
20000040204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 784245 (or 784243 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 12.
Adding to 20000040204 its reverse (40204000002), we get a palindrome (60204040206).
The spelling of 20000040204 in words is "twenty billion, forty thousand, two hundred four".
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