Base | Representation |
---|---|
bin | 101101100101000001… |
… | …110100011001011111 |
3 | 11200022200112002000102 |
4 | 231211001310121133 |
5 | 1300212020201324 |
6 | 34252121451315 |
7 | 3351524604512 |
oct | 554501643137 |
9 | 150280462012 |
10 | 48939615839 |
11 | 19834156804 |
12 | 9599940b3b |
13 | 47cc17ca8a |
14 | 2523984d79 |
15 | 1416736dae |
hex | b6507465f |
48939615839 has 2 divisors, whose sum is σ = 48939615840. Its totient is φ = 48939615838.
The previous prime is 48939615727. The next prime is 48939615841. The reversal of 48939615839 is 93851693984.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48939615839 is a prime.
Together with 48939615841, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48939615539) 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, 24469807919 + 24469807920.
It is an arithmetic number, because the mean of its divisors is an integer number (24469807920).
Almost surely, 248939615839 is an apocalyptic number.
48939615839 is a deficient number, since it is larger than the sum of its proper divisors (1).
48939615839 is an equidigital number, since it uses as much as digits as its factorization.
48939615839 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 50388480, while the sum is 65.
The spelling of 48939615839 in words is "forty-eight billion, nine hundred thirty-nine million, six hundred fifteen thousand, eight hundred thirty-nine".
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