Base | Representation |
---|---|
bin | 1010100101001110… |
… | …10011000100101011 |
3 | 112122220210201222002 |
4 | 11102213103010223 |
5 | 43113314010442 |
6 | 2335415321215 |
7 | 260531465252 |
oct | 52247230453 |
9 | 15586721862 |
10 | 5681000747 |
11 | 245585aa44 |
12 | 112668020b |
13 | 6c6c78206 |
14 | 3bc6d1799 |
15 | 233b24732 |
hex | 1529d312b |
5681000747 has 2 divisors, whose sum is σ = 5681000748. Its totient is φ = 5681000746.
The previous prime is 5681000737. The next prime is 5681000749. The reversal of 5681000747 is 7470001865.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 5681000747 - 218 = 5680738603 is a prime.
Together with 5681000749, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 5681000747.
It is not a weakly prime, because it can be changed into another prime (5681000749) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2840500373 + 2840500374.
It is an arithmetic number, because the mean of its divisors is an integer number (2840500374).
Almost surely, 25681000747 is an apocalyptic number.
5681000747 is a deficient number, since it is larger than the sum of its proper divisors (1).
5681000747 is an equidigital number, since it uses as much as digits as its factorization.
5681000747 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 47040, while the sum is 38.
The square root of 5681000747 is about 75372.4137002392. The cubic root of 5681000747 is about 1784.3290609524.
The spelling of 5681000747 in words is "five billion, six hundred eighty-one million, seven hundred forty-seven", and thus it is an aban number.
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