Base | Representation |
---|---|
bin | 101101011101100011… |
… | …111100111010111001 |
3 | 11122222221210200222112 |
4 | 231131203330322321 |
5 | 1244432433032123 |
6 | 34231444502105 |
7 | 3345444044204 |
oct | 553543747271 |
9 | 148887720875 |
10 | 48814345913 |
11 | 1977a475643 |
12 | 95639aa935 |
13 | 47ac22c268 |
14 | 251109693b |
15 | 140a73ed78 |
hex | b5d8fceb9 |
48814345913 has 2 divisors, whose sum is σ = 48814345914. Its totient is φ = 48814345912.
The previous prime is 48814345907. The next prime is 48814345949. The reversal of 48814345913 is 31954341884.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 47787271609 + 1027074304 = 218603^2 + 32048^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48814345913 is a prime.
It is not a weakly prime, because it can be changed into another prime (48814345963) 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, 24407172956 + 24407172957.
It is an arithmetic number, because the mean of its divisors is an integer number (24407172957).
Almost surely, 248814345913 is an apocalyptic number.
It is an amenable number.
48814345913 is a deficient number, since it is larger than the sum of its proper divisors (1).
48814345913 is an equidigital number, since it uses as much as digits as its factorization.
48814345913 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1658880, while the sum is 50.
The spelling of 48814345913 in words is "forty-eight billion, eight hundred fourteen million, three hundred forty-five thousand, nine hundred thirteen".
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