Base | Representation |
---|---|
bin | 100111001010101000… |
… | …001101000000110010 |
3 | 11000112211110212020122 |
4 | 213022220031000302 |
5 | 1142111341223404 |
6 | 31153000210242 |
7 | 3016100106365 |
oct | 471250150062 |
9 | 130484425218 |
10 | 42054242354 |
11 | 169205837a3 |
12 | 8197a69982 |
13 | 3c7283bc97 |
14 | 206d3460dc |
15 | 11620113be |
hex | 9caa0d032 |
42054242354 has 32 divisors (see below), whose sum is σ = 67108637376. Its totient is φ = 19696645120.
The previous prime is 42054242341. The next prime is 42054242357. The reversal of 42054242354 is 45324245024.
It is a super-3 number, since 3×420542423543 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (42054242357) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6993209 + ... + 6999219.
It is an arithmetic number, because the mean of its divisors is an integer number (2097144918).
Almost surely, 242054242354 is an apocalyptic number.
42054242354 is a deficient number, since it is larger than the sum of its proper divisors (25054395022).
42054242354 is a wasteful number, since it uses less digits than its factorization.
42054242354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6970.
The product of its (nonzero) digits is 153600, while the sum is 35.
Adding to 42054242354 its reverse (45324245024), we get a palindrome (87378487378).
The spelling of 42054242354 in words is "forty-two billion, fifty-four million, two hundred forty-two thousand, three hundred fifty-four".
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