Base | Representation |
---|---|
bin | 100101101010101101… |
… | …111101111001100001 |
3 | 10212101200200000120112 |
4 | 211222231331321201 |
5 | 1130312423444302 |
6 | 30325155421105 |
7 | 2631161010512 |
oct | 455255757141 |
9 | 125350600515 |
10 | 40445140577 |
11 | 16175255816 |
12 | 7a08bb4795 |
13 | 3a7736a45a |
14 | 1d59762a09 |
15 | 10bab15552 |
hex | 96ab7de61 |
40445140577 has 2 divisors, whose sum is σ = 40445140578. Its totient is φ = 40445140576.
The previous prime is 40445140573. The next prime is 40445140583. The reversal of 40445140577 is 77504154404.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 22810362961 + 17634777616 = 151031^2 + 132796^2 .
It is a cyclic number.
It is not a de Polignac number, because 40445140577 - 22 = 40445140573 is a prime.
It is not a weakly prime, because it can be changed into another prime (40445140573) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20222570288 + 20222570289.
It is an arithmetic number, because the mean of its divisors is an integer number (20222570289).
Almost surely, 240445140577 is an apocalyptic number.
It is an amenable number.
40445140577 is a deficient number, since it is larger than the sum of its proper divisors (1).
40445140577 is an equidigital number, since it uses as much as digits as its factorization.
40445140577 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 313600, while the sum is 41.
The spelling of 40445140577 in words is "forty billion, four hundred forty-five million, one hundred forty thousand, five hundred seventy-seven".
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