Base | Representation |
---|---|
bin | 11110010011100110… |
… | …001001001001001101 |
3 | 10002222211200010112201 |
4 | 132103212021021031 |
5 | 1013121000130444 |
6 | 22541003001501 |
7 | 2231253053416 |
oct | 362346111115 |
9 | 102884603481 |
10 | 32541020749 |
11 | 12889615586 |
12 | 6381b09291 |
13 | 30b7957883 |
14 | 1809ad680d |
15 | ca6c58dd4 |
hex | 79398924d |
32541020749 has 2 divisors, whose sum is σ = 32541020750. Its totient is φ = 32541020748.
The previous prime is 32541020651. The next prime is 32541020761. The reversal of 32541020749 is 94702014523.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29614968100 + 2926052649 = 172090^2 + 54093^2 .
It is a cyclic number.
It is not a de Polignac number, because 32541020749 - 27 = 32541020621 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (32541020779) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16270510374 + 16270510375.
It is an arithmetic number, because the mean of its divisors is an integer number (16270510375).
Almost surely, 232541020749 is an apocalyptic number.
It is an amenable number.
32541020749 is a deficient number, since it is larger than the sum of its proper divisors (1).
32541020749 is an equidigital number, since it uses as much as digits as its factorization.
32541020749 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 60480, while the sum is 37.
The spelling of 32541020749 in words is "thirty-two billion, five hundred forty-one million, twenty thousand, seven hundred forty-nine".
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