Base | Representation |
---|---|
bin | 1111110010010101110… |
… | …10001010111110110101 |
3 | 1220212002100220020122012 |
4 | 13321022322022332311 |
5 | 32341340144030423 |
6 | 1053104023414005 |
7 | 54121511250215 |
oct | 7711272127665 |
9 | 1825070806565 |
10 | 542422642613 |
11 | 19a049493815 |
12 | 891602b4305 |
13 | 3c1c50b6177 |
14 | 1c379466245 |
15 | e19a165078 |
hex | 7e4ae8afb5 |
542422642613 has 4 divisors (see below), whose sum is σ = 542477216748. Its totient is φ = 542368068480.
The previous prime is 542422642547. The next prime is 542422642627. The reversal of 542422642613 is 316246224245.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 181068972484 + 361353670129 = 425522^2 + 601127^2 .
It is a cyclic number.
It is not a de Polignac number, because 542422642613 - 28 = 542422642357 is a prime.
It is a super-3 number, since 3×5424226426133 (a number of 36 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542422641613) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27272156 + ... + 27292037.
It is an arithmetic number, because the mean of its divisors is an integer number (135619304187).
Almost surely, 2542422642613 is an apocalyptic number.
It is an amenable number.
542422642613 is a deficient number, since it is larger than the sum of its proper divisors (54574135).
542422642613 is an equidigital number, since it uses as much as digits as its factorization.
542422642613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54574134.
The product of its digits is 552960, while the sum is 41.
Adding to 542422642613 its reverse (316246224245), we get a palindrome (858668866858).
The spelling of 542422642613 in words is "five hundred forty-two billion, four hundred twenty-two million, six hundred forty-two thousand, six hundred thirteen".
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