Base | Representation |
---|---|
bin | 111101011011100011100011… |
… | …1011011010100011110000101 |
3 | 2121212012211220221202121012010 |
4 | 1322313013013123110132011 |
5 | 1031311034004402321211 |
6 | 5153120503531444433 |
7 | 221546630062315500 |
oct | 17267070733243605 |
9 | 2555184827677163 |
10 | 540348886370181 |
11 | 147198748542669 |
12 | 5072b2988b6719 |
13 | 1a2678b1bb62c5 |
14 | 976105051c137 |
15 | 4270aab9e44a6 |
hex | 1eb71c76d4785 |
540348886370181 has 24 divisors (see below), whose sum is σ = 838109472630624. Its totient is φ = 308764410296160.
The previous prime is 540348886370159. The next prime is 540348886370213. The reversal of 540348886370181 is 181073688843045.
It is not a de Polignac number, because 540348886370181 - 218 = 540348886108037 is a prime.
It is a super-2 number, since 2×5403488863701812 (a number of 30 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (540348886370101) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30846675 + ... + 45080096.
It is an arithmetic number, because the mean of its divisors is an integer number (34921228026276).
Almost surely, 2540348886370181 is an apocalyptic number.
It is an amenable number.
540348886370181 is a deficient number, since it is larger than the sum of its proper divisors (297760586260443).
540348886370181 is a wasteful number, since it uses less digits than its factorization.
540348886370181 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75975201 (or 75975194 counting only the distinct ones).
The product of its (nonzero) digits is 123863040, while the sum is 66.
The spelling of 540348886370181 in words is "five hundred forty trillion, three hundred forty-eight billion, eight hundred eighty-six million, three hundred seventy thousand, one hundred eighty-one".
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