Base | Representation |
---|---|
bin | 11101110101001100… |
… | …101100011010111100 |
3 | 10001200022001001220022 |
4 | 131311030230122330 |
5 | 1011044421024040 |
6 | 22414224111312 |
7 | 2212521200630 |
oct | 356514543274 |
9 | 101608031808 |
10 | 32031033020 |
11 | 12647757218 |
12 | 625b165538 |
13 | 30360b669c |
14 | 179c0a0dc0 |
15 | c770bb6b5 |
hex | 77532c6bc |
32031033020 has 96 divisors (see below), whose sum is σ = 79736832000. Its totient is φ = 10575177984.
The previous prime is 32031033019. The next prime is 32031033059. The reversal of 32031033020 is 2033013023.
It is a self number, because there is not a number n which added to its sum of digits gives 32031033020.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1544681 + ... + 1565279.
It is an arithmetic number, because the mean of its divisors is an integer number (830592000).
Almost surely, 232031033020 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 32031033020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39868416000).
32031033020 is an abundant number, since it is smaller than the sum of its proper divisors (47705798980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32031033020 is a wasteful number, since it uses less digits than its factorization.
32031033020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21027 (or 21025 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 17.
Adding to 32031033020 its reverse (2033013023), we get a palindrome (34064046043).
The spelling of 32031033020 in words is "thirty-two billion, thirty-one million, thirty-three thousand, twenty".
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