Base | Representation |
---|---|
bin | 101101101001110110… |
… | …110010010011111111 |
3 | 11200112022220222211102 |
4 | 231221312302103333 |
5 | 1300343234003131 |
6 | 34304133443315 |
7 | 3353530210466 |
oct | 555166622377 |
9 | 150468828742 |
10 | 49020609791 |
11 | 1987594675a |
12 | 9600aa053b |
13 | 4812b9a6aa |
14 | 25306299dd |
15 | 141d8d51cb |
hex | b69db24ff |
49020609791 has 2 divisors, whose sum is σ = 49020609792. Its totient is φ = 49020609790.
The previous prime is 49020609779. The next prime is 49020609817. The reversal of 49020609791 is 19790602094.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 49020609791 - 226 = 48953500927 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49020609751) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24510304895 + 24510304896.
It is an arithmetic number, because the mean of its divisors is an integer number (24510304896).
Almost surely, 249020609791 is an apocalyptic number.
49020609791 is a deficient number, since it is larger than the sum of its proper divisors (1).
49020609791 is an equidigital number, since it uses as much as digits as its factorization.
49020609791 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 244944, while the sum is 47.
The spelling of 49020609791 in words is "forty-nine billion, twenty million, six hundred nine thousand, seven hundred ninety-one".
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