Base | Representation |
---|---|
bin | 100111010110100010… |
… | …101110011110011000 |
3 | 11001001202121100212020 |
4 | 213112202232132120 |
5 | 1143014024230034 |
6 | 31224500414440 |
7 | 3024045130356 |
oct | 472642563630 |
9 | 131052540766 |
10 | 42254133144 |
11 | 16a133a16a3 |
12 | 82329a7420 |
13 | 3ca5088662 |
14 | 208bada7d6 |
15 | 1174848249 |
hex | 9d68ae798 |
42254133144 has 16 divisors (see below), whose sum is σ = 105635332920. Its totient is φ = 14084711040.
The previous prime is 42254133121. The next prime is 42254133157. The reversal of 42254133144 is 44133145224.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880294417 + ... + 880294464.
Almost surely, 242254133144 is an apocalyptic number.
It is an amenable number.
42254133144 is an abundant number, since it is smaller than the sum of its proper divisors (63381199776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42254133144 is a wasteful number, since it uses less digits than its factorization.
42254133144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1760588890 (or 1760588886 counting only the distinct ones).
The product of its digits is 46080, while the sum is 33.
Adding to 42254133144 its reverse (44133145224), we get a palindrome (86387278368).
The spelling of 42254133144 in words is "forty-two billion, two hundred fifty-four million, one hundred thirty-three thousand, one hundred forty-four".
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