Base | Representation |
---|---|
bin | 1000011101100100… |
… | …01000010100000001 |
3 | 102201121102210002221 |
4 | 10032302020110001 |
5 | 33301001131234 |
6 | 2030444011041 |
7 | 220402526356 |
oct | 41662102401 |
9 | 12647383087 |
10 | 4542989569 |
11 | 1a21443338 |
12 | a69530a81 |
13 | 575279011 |
14 | 3114da62d |
15 | 1b8c80eb4 |
hex | 10ec88501 |
4542989569 has 2 divisors, whose sum is σ = 4542989570. Its totient is φ = 4542989568.
The previous prime is 4542989453. The next prime is 4542989573. The reversal of 4542989569 is 9659892454.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3963961600 + 579027969 = 62960^2 + 24063^2 .
It is a cyclic number.
It is not a de Polignac number, because 4542989569 - 221 = 4540892417 is a prime.
It is a super-2 number, since 2×45429895692 = 41277508448085611522, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (4552989569) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271494784 + 2271494785.
It is an arithmetic number, because the mean of its divisors is an integer number (2271494785).
Almost surely, 24542989569 is an apocalyptic number.
It is an amenable number.
4542989569 is a deficient number, since it is larger than the sum of its proper divisors (1).
4542989569 is an equidigital number, since it uses as much as digits as its factorization.
4542989569 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 27993600, while the sum is 61.
The square root of 4542989569 is about 67401.7030126094. The cubic root of 4542989569 is about 1656.2043204034.
The spelling of 4542989569 in words is "four billion, five hundred forty-two million, nine hundred eighty-nine thousand, five hundred sixty-nine".
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