Base | Representation |
---|---|
bin | 11101110100000100… |
… | …001000101011010000 |
3 | 10001121222020201021222 |
4 | 131310010020223100 |
5 | 1011030033342430 |
6 | 22412304304212 |
7 | 2212200420515 |
oct | 356404105320 |
9 | 101558221258 |
10 | 32012012240 |
11 | 12637a4566a |
12 | 6254912068 |
13 | 3032186ba0 |
14 | 179974d30c |
15 | c755b09e5 |
hex | 774108ad0 |
32012012240 has 80 divisors (see below), whose sum is σ = 82319554128. Its totient is φ = 11500351488.
The previous prime is 32012012213. The next prime is 32012012257. The reversal of 32012012240 is 4221021023.
It can be written as a sum of positive squares in 8 ways, for example, as 3555021376 + 28456990864 = 59624^2 + 168692^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
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, 377477 + ... + 454436.
Almost surely, 232012012240 is an apocalyptic number.
It is an amenable number.
32012012240 is an abundant number, since it is smaller than the sum of its proper divisors (50307541888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32012012240 is a wasteful number, since it uses less digits than its factorization.
32012012240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 831976 (or 831970 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 32012012240 its reverse (4221021023), we get a palindrome (36233033263).
The spelling of 32012012240 in words is "thirty-two billion, twelve million, twelve thousand, two hundred forty".
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