Base | Representation |
---|---|
bin | 1000011101001101… |
… | …11010000111100111 |
3 | 102201101220022211021 |
4 | 10032212322013213 |
5 | 33244223012342 |
6 | 2030300552011 |
7 | 220335525046 |
oct | 41646720747 |
9 | 12641808737 |
10 | 4540047847 |
11 | 1a1a814165 |
12 | a68552607 |
13 | 57478905a |
14 | 310d7255d |
15 | 1b889e567 |
hex | 10e9ba1e7 |
4540047847 has 2 divisors, whose sum is σ = 4540047848. Its totient is φ = 4540047846.
The previous prime is 4540047839. The next prime is 4540047851. The reversal of 4540047847 is 7487400454.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 4540047847 - 23 = 4540047839 is a prime.
It is a super-2 number, since 2×45400478472 = 41224068906098670818, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4540042847) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270023923 + 2270023924.
It is an arithmetic number, because the mean of its divisors is an integer number (2270023924).
Almost surely, 24540047847 is an apocalyptic number.
4540047847 is a deficient number, since it is larger than the sum of its proper divisors (1).
4540047847 is an equidigital number, since it uses as much as digits as its factorization.
4540047847 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 501760, while the sum is 43.
The square root of 4540047847 is about 67379.8771667031. The cubic root of 4540047847 is about 1655.8467625589.
The spelling of 4540047847 in words is "four billion, five hundred forty million, forty-seven thousand, eight hundred forty-seven".
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