Base | Representation |
---|---|
bin | 101101000101011001… |
… | …100110101100111001 |
3 | 11121221201000222212121 |
4 | 231011121212230321 |
5 | 1243120144332111 |
6 | 34123324241241 |
7 | 3332422354204 |
oct | 550531465471 |
9 | 147851028777 |
10 | 48408980281 |
11 | 19591675422 |
12 | 94700a0221 |
13 | 474625c63c |
14 | 24b32d693b |
15 | 13d4d6b871 |
hex | b45666b39 |
48408980281 has 2 divisors, whose sum is σ = 48408980282. Its totient is φ = 48408980280.
The previous prime is 48408980209. The next prime is 48408980353. The reversal of 48408980281 is 18208980484.
It is a balanced prime because it is at equal distance from previous prime (48408980209) and next prime (48408980353).
It can be written as a sum of positive squares in only one way, i.e., 41990567056 + 6418413225 = 204916^2 + 80115^2 .
It is a cyclic number.
It is not a de Polignac number, because 48408980281 - 215 = 48408947513 is a prime.
It is a super-2 number, since 2×484089802812 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (48408980201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24204490140 + 24204490141.
It is an arithmetic number, because the mean of its divisors is an integer number (24204490141).
Almost surely, 248408980281 is an apocalyptic number.
It is an amenable number.
48408980281 is a deficient number, since it is larger than the sum of its proper divisors (1).
48408980281 is an equidigital number, since it uses as much as digits as its factorization.
48408980281 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1179648, while the sum is 52.
The spelling of 48408980281 in words is "forty-eight billion, four hundred eight million, nine hundred eighty thousand, two hundred eighty-one".
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