Base | Representation |
---|---|
bin | 11101111111010110… |
… | …110000001011100100 |
3 | 10002010011200202002202 |
4 | 131333112300023210 |
5 | 1011422032121040 |
6 | 22443152354032 |
7 | 2216660512106 |
oct | 357726601344 |
9 | 102104622082 |
10 | 32201442020 |
11 | 12724969000 |
12 | 62a8245918 |
13 | 30624acc07 |
14 | 17b697d576 |
15 | c8702d015 |
hex | 77f5b02e4 |
32201442020 has 48 divisors (see below), whose sum is σ = 74380311936. Its totient is φ = 11709605600.
The previous prime is 32201441963. The next prime is 32201442127. The reversal of 32201442020 is 2024410223.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 32201441983 and 32201442001.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578216 + ... + 631455.
It is an arithmetic number, because the mean of its divisors is an integer number (1549589832).
Almost surely, 232201442020 is an apocalyptic number.
It is an amenable number.
32201442020 is an abundant number, since it is smaller than the sum of its proper divisors (42178869916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32201442020 is a wasteful number, since it uses less digits than its factorization.
32201442020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1209713 (or 1209689 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 32201442020 its reverse (2024410223), we get a palindrome (34225852243).
The spelling of 32201442020 in words is "thirty-two billion, two hundred one million, four hundred forty-two thousand, twenty".
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