Base | Representation |
---|---|
bin | 101101110101011100… |
… | …101010110001110111 |
3 | 11201000212212121020002 |
4 | 231311130222301313 |
5 | 1301243030333113 |
6 | 34335322101515 |
7 | 3361411234526 |
oct | 556534526167 |
9 | 151025777202 |
10 | 49215089783 |
11 | 199656a9422 |
12 | 965604a89b |
13 | 4844271302 |
14 | 254c3b24bd |
15 | 14309edc58 |
hex | b7572ac77 |
49215089783 has 2 divisors, whose sum is σ = 49215089784. Its totient is φ = 49215089782.
The previous prime is 49215089719. The next prime is 49215089789. The reversal of 49215089783 is 38798051294.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 49215089783 - 26 = 49215089719 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49215089789) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24607544891 + 24607544892.
It is an arithmetic number, because the mean of its divisors is an integer number (24607544892).
Almost surely, 249215089783 is an apocalyptic number.
49215089783 is a deficient number, since it is larger than the sum of its proper divisors (1).
49215089783 is an equidigital number, since it uses as much as digits as its factorization.
49215089783 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4354560, while the sum is 56.
The spelling of 49215089783 in words is "forty-nine billion, two hundred fifteen million, eighty-nine thousand, seven hundred eighty-three".
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