Base | Representation |
---|---|
bin | 11110001100100111… |
… | …111010000011110100 |
3 | 10002200200120000212212 |
4 | 132030213322003310 |
5 | 1012401023331430 |
6 | 22521223432552 |
7 | 2225332546565 |
oct | 361447720364 |
9 | 102620500785 |
10 | 32424042740 |
11 | 12829588241 |
12 | 634a8b5758 |
13 | 309964b30b |
14 | 17d836616c |
15 | c9b84db95 |
hex | 78c9fa0f4 |
32424042740 has 24 divisors (see below), whose sum is σ = 68126614920. Its totient is φ = 12962736128.
The previous prime is 32424042719. The next prime is 32424042757. The reversal of 32424042740 is 4724042423.
It can be written as a sum of positive squares in 4 ways, for example, as 2667102736 + 29756940004 = 51644^2 + 172502^2 .
It is a junction number, because it is equal to n+sod(n) for n = 32424042697 and 32424042706.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391337 + ... + 466896.
It is an arithmetic number, because the mean of its divisors is an integer number (2838608955).
Almost surely, 232424042740 is an apocalyptic number.
It is an amenable number.
32424042740 is an abundant number, since it is smaller than the sum of its proper divisors (35702572180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32424042740 is a wasteful number, since it uses less digits than its factorization.
32424042740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 860131 (or 860129 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 32.
The spelling of 32424042740 in words is "thirty-two billion, four hundred twenty-four million, forty-two thousand, seven hundred forty".
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