Base | Representation |
---|---|
bin | 1001001000100100… |
… | …00101110011101001 |
3 | 110122202011020022202 |
4 | 10210102011303221 |
5 | 40020321030244 |
6 | 2130331025545 |
7 | 232342446461 |
oct | 44422056351 |
9 | 13582136282 |
10 | 4903689449 |
11 | 209700650a |
12 | b4a29b2b5 |
13 | 601c0a4b9 |
14 | 347390ba1 |
15 | 1da78004e |
hex | 124485ce9 |
4903689449 has 2 divisors, whose sum is σ = 4903689450. Its totient is φ = 4903689448.
The previous prime is 4903689433. The next prime is 4903689451. The reversal of 4903689449 is 9449863094.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4821913600 + 81775849 = 69440^2 + 9043^2 .
It is a cyclic number.
It is not a de Polignac number, because 4903689449 - 24 = 4903689433 is a prime.
Together with 4903689451, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 4903689394 and 4903689403.
It is not a weakly prime, because it can be changed into another prime (4903689649) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2451844724 + 2451844725.
It is an arithmetic number, because the mean of its divisors is an integer number (2451844725).
Almost surely, 24903689449 is an apocalyptic number.
It is an amenable number.
4903689449 is a deficient number, since it is larger than the sum of its proper divisors (1).
4903689449 is an equidigital number, since it uses as much as digits as its factorization.
4903689449 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6718464, while the sum is 56.
The square root of 4903689449 is about 70026.3482483558. The cubic root of 4903689449 is about 1698.9254396047.
The spelling of 4903689449 in words is "four billion, nine hundred three million, six hundred eighty-nine thousand, four hundred forty-nine".
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