Base | Representation |
---|---|
bin | 100101111100110011… |
… | …010010010011000101 |
3 | 10220011211112112102001 |
4 | 211330303102103011 |
5 | 1131423110242431 |
6 | 30415234145301 |
7 | 2641533513451 |
oct | 457463222305 |
9 | 126154475361 |
10 | 40748524741 |
11 | 16310530831 |
12 | 7a92722231 |
13 | 3ac5181702 |
14 | 1d87b77661 |
15 | 10d7591e61 |
hex | 97ccd24c5 |
40748524741 has 2 divisors, whose sum is σ = 40748524742. Its totient is φ = 40748524740.
The previous prime is 40748524727. The next prime is 40748524813. The reversal of 40748524741 is 14742584704.
40748524741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 38699151841 + 2049372900 = 196721^2 + 45270^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40748524741 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 40748524691 and 40748524700.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40748524541) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20374262370 + 20374262371.
It is an arithmetic number, because the mean of its divisors is an integer number (20374262371).
Almost surely, 240748524741 is an apocalyptic number.
It is an amenable number.
40748524741 is a deficient number, since it is larger than the sum of its proper divisors (1).
40748524741 is an equidigital number, since it uses as much as digits as its factorization.
40748524741 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1003520, while the sum is 46.
The spelling of 40748524741 in words is "forty billion, seven hundred forty-eight million, five hundred twenty-four thousand, seven hundred forty-one".
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