Base | Representation |
---|---|
bin | 110101111110010110… |
… | …1000111010101011001 |
3 | 102002011212220212200211 |
4 | 1223330231013111121 |
5 | 3344340130202044 |
6 | 125125304331121 |
7 | 11242220560426 |
oct | 1537455072531 |
9 | 362155825624 |
10 | 115908834649 |
11 | 4517a574033 |
12 | 1a569773aa1 |
13 | ac1272647a |
14 | 5877c60d4d |
15 | 3035c23634 |
hex | 1afcb47559 |
115908834649 has 2 divisors, whose sum is σ = 115908834650. Its totient is φ = 115908834648.
The previous prime is 115908834617. The next prime is 115908834661. The reversal of 115908834649 is 946438809511.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 115901436249 + 7398400 = 340443^2 + 2720^2 .
It is a cyclic number.
It is not a de Polignac number, because 115908834649 - 25 = 115908834617 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 115908834593 and 115908834602.
It is not a weakly prime, because it can be changed into another prime (115908834749) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57954417324 + 57954417325.
It is an arithmetic number, because the mean of its divisors is an integer number (57954417325).
Almost surely, 2115908834649 is an apocalyptic number.
It is an amenable number.
115908834649 is a deficient number, since it is larger than the sum of its proper divisors (1).
115908834649 is an equidigital number, since it uses as much as digits as its factorization.
115908834649 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7464960, while the sum is 58.
The spelling of 115908834649 in words is "one hundred fifteen billion, nine hundred eight million, eight hundred thirty-four thousand, six hundred forty-nine".
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