Base | Representation |
---|---|
bin | 100101101010101111… |
… | …010110000000100101 |
3 | 10212101201100100122012 |
4 | 211222233112000211 |
5 | 1130313022021402 |
6 | 30325211244005 |
7 | 2631164042633 |
oct | 455257260045 |
9 | 125351310565 |
10 | 40445501477 |
11 | 16175481987 |
12 | 7a09149605 |
13 | 3a774657c4 |
14 | 1d59818353 |
15 | 10bab87452 |
hex | 96abd6025 |
40445501477 has 2 divisors, whose sum is σ = 40445501478. Its totient is φ = 40445501476.
The previous prime is 40445501471. The next prime is 40445501497. The reversal of 40445501477 is 77410554404.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 27805896001 + 12639605476 = 166751^2 + 112426^2 .
It is a cyclic number.
It is not a de Polignac number, because 40445501477 - 28 = 40445501221 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40445501471) 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, 20222750738 + 20222750739.
It is an arithmetic number, because the mean of its divisors is an integer number (20222750739).
Almost surely, 240445501477 is an apocalyptic number.
It is an amenable number.
40445501477 is a deficient number, since it is larger than the sum of its proper divisors (1).
40445501477 is an equidigital number, since it uses as much as digits as its factorization.
40445501477 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 40445501477 in words is "forty billion, four hundred forty-five million, five hundred one thousand, four hundred seventy-seven".
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