Base | Representation |
---|---|
bin | 10010101010000000… |
… | …000110011000010000 |
3 | 1220201001210011012221 |
4 | 102222000012120100 |
5 | 312011144201112 |
6 | 13111431430424 |
7 | 1306261243411 |
oct | 225200063020 |
9 | 56631704187 |
10 | 20032022032 |
11 | 854a610710 |
12 | 3a70825414 |
13 | 1b7320a099 |
14 | d8065d808 |
15 | 7c3993e07 |
hex | 4aa006610 |
20032022032 has 20 divisors (see below), whose sum is σ = 42340410576. Its totient is φ = 9105464480.
The previous prime is 20032021969. The next prime is 20032022047. The reversal of 20032022032 is 23022023002.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 20032021997 and 20032022015.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56908978 + ... + 56909329.
Almost surely, 220032022032 is an apocalyptic number.
20032022032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20032022032 is an abundant number, since it is smaller than the sum of its proper divisors (22308388544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20032022032 is a wasteful number, since it uses less digits than its factorization.
20032022032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113818326 (or 113818320 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
Adding to 20032022032 its reverse (23022023002), we get a palindrome (43054045034).
The spelling of 20032022032 in words is "twenty billion, thirty-two million, twenty-two thousand, thirty-two".
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