Base | Representation |
---|---|
bin | 1000010111010110… |
… | …10000011010101101 |
3 | 102120222100010110001 |
4 | 10023223100122231 |
5 | 33144124343414 |
6 | 2021342344301 |
7 | 216200434645 |
oct | 41353203255 |
9 | 12528303401 |
10 | 4490856109 |
11 | 19a4a75733 |
12 | a53b8b091 |
13 | 56752480c |
14 | 308609525 |
15 | 1b43d4074 |
hex | 10bad06ad |
4490856109 has 2 divisors, whose sum is σ = 4490856110. Its totient is φ = 4490856108.
The previous prime is 4490856091. The next prime is 4490856113. The reversal of 4490856109 is 9016580944.
It is a happy number.
Together with previous prime (4490856091) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4022350084 + 468506025 = 63422^2 + 21645^2 .
It is a cyclic number.
It is not a de Polignac number, because 4490856109 - 211 = 4490854061 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4490856179) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2245428054 + 2245428055.
It is an arithmetic number, because the mean of its divisors is an integer number (2245428055).
Almost surely, 24490856109 is an apocalyptic number.
It is an amenable number.
4490856109 is a deficient number, since it is larger than the sum of its proper divisors (1).
4490856109 is an equidigital number, since it uses as much as digits as its factorization.
4490856109 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 311040, while the sum is 46.
The square root of 4490856109 is about 67013.8501281638. The cubic root of 4490856109 is about 1649.8446268144.
The spelling of 4490856109 in words is "four billion, four hundred ninety million, eight hundred fifty-six thousand, one hundred nine".
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