Base | Representation |
---|---|
bin | 101100101010110100… |
… | …001100000001110001 |
3 | 11120210121210000200002 |
4 | 230222310030001301 |
5 | 1241212004322311 |
6 | 34011152435345 |
7 | 3315365316344 |
oct | 545264140161 |
9 | 146717700602 |
10 | 47962964081 |
11 | 1938292a89a |
12 | 9366848b55 |
13 | 46a4a29026 |
14 | 246dd9445b |
15 | 13aab1893b |
hex | b2ad0c071 |
47962964081 has 2 divisors, whose sum is σ = 47962964082. Its totient is φ = 47962964080.
The previous prime is 47962964057. The next prime is 47962964123. The reversal of 47962964081 is 18046926974.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 40046413456 + 7916550625 = 200116^2 + 88975^2 .
It is a cyclic number.
It is not a de Polignac number, because 47962964081 - 210 = 47962963057 is a prime.
It is a super-2 number, since 2×479629640812 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (47962964011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23981482040 + 23981482041.
It is an arithmetic number, because the mean of its divisors is an integer number (23981482041).
Almost surely, 247962964081 is an apocalyptic number.
It is an amenable number.
47962964081 is a deficient number, since it is larger than the sum of its proper divisors (1).
47962964081 is an equidigital number, since it uses as much as digits as its factorization.
47962964081 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5225472, while the sum is 56.
The spelling of 47962964081 in words is "forty-seven billion, nine hundred sixty-two million, nine hundred sixty-four thousand, eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.213 sec. • engine limits •