Base | Representation |
---|---|
bin | 1000101000001010… |
… | …10101000101100101 |
3 | 102221210202100020102 |
4 | 10110011111011211 |
5 | 33441232034314 |
6 | 2043341513445 |
7 | 222532401011 |
oct | 42405250545 |
9 | 12853670212 |
10 | 4631908709 |
11 | 1a6765662a |
12 | a93272885 |
13 | 58a80ccac |
14 | 31d245541 |
15 | 1c19975de |
hex | 114155165 |
4631908709 has 2 divisors, whose sum is σ = 4631908710. Its totient is φ = 4631908708.
The previous prime is 4631908663. The next prime is 4631908717. The reversal of 4631908709 is 9078091364.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4528886209 + 103022500 = 67297^2 + 10150^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4631908709 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4631908909) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315954354 + 2315954355.
It is an arithmetic number, because the mean of its divisors is an integer number (2315954355).
Almost surely, 24631908709 is an apocalyptic number.
It is an amenable number.
4631908709 is a deficient number, since it is larger than the sum of its proper divisors (1).
4631908709 is an equidigital number, since it uses as much as digits as its factorization.
4631908709 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 326592, while the sum is 47.
The square root of 4631908709 is about 68058.1274279568. The cubic root of 4631908709 is about 1666.9401113255.
The spelling of 4631908709 in words is "four billion, six hundred thirty-one million, nine hundred eight thousand, seven hundred nine".
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