Base | Representation |
---|---|
bin | 11101111010110001… |
… | …000000110111010100 |
3 | 10001220210210122012211 |
4 | 131322301000313110 |
5 | 1011242324040040 |
6 | 22431402123204 |
7 | 2215034143351 |
oct | 357261006724 |
9 | 101823718184 |
10 | 32124440020 |
11 | 12695455292 |
12 | 62864b0504 |
13 | 304c55c2ba |
14 | 17aa657628 |
15 | c803bc8ea |
hex | 77ac40dd4 |
32124440020 has 24 divisors (see below), whose sum is σ = 67465223784. Its totient is φ = 12849033216.
The previous prime is 32124440003. The next prime is 32124440021. The reversal of 32124440020 is 2004442123.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 5358825616 + 26765614404 = 73204^2 + 163602^2 .
It is a junction number, because it is equal to n+sod(n) for n = 32124439973 and 32124440000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32124440021) 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, 424932 + ... + 494788.
It is an arithmetic number, because the mean of its divisors is an integer number (2811050991).
Almost surely, 232124440020 is an apocalyptic number.
It is an amenable number.
32124440020 is an abundant number, since it is smaller than the sum of its proper divisors (35340783764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32124440020 is a wasteful number, since it uses less digits than its factorization.
32124440020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92859 (or 92857 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 32124440020 its reverse (2004442123), we get a palindrome (34128882143).
The spelling of 32124440020 in words is "thirty-two billion, one hundred twenty-four million, four hundred forty thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •