Base | Representation |
---|---|
bin | 1111000001000101… |
… | …1111000100010100 |
3 | 101101221020212221120 |
4 | 3300101133010110 |
5 | 31223431144130 |
6 | 1504000443540 |
7 | 201615626304 |
oct | 36021370424 |
9 | 11357225846 |
10 | 4031115540 |
11 | 1789506851 |
12 | 9460195b0 |
13 | 4c31c738a |
14 | 2a3533604 |
15 | 188d6e910 |
hex | f045f114 |
4031115540 has 48 divisors (see below), whose sum is σ = 11289886272. Its totient is φ = 1074701056.
The previous prime is 4031115503. The next prime is 4031115559. The reversal of 4031115540 is 455111304.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 4031115540.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450187 + ... + 459053.
It is an arithmetic number, because the mean of its divisors is an integer number (235205964).
Almost surely, 24031115540 is an apocalyptic number.
It is an amenable number.
4031115540 is an abundant number, since it is smaller than the sum of its proper divisors (7258770732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4031115540 is a wasteful number, since it uses less digits than its factorization.
4031115540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16456 (or 16454 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 4031115540 is about 63491.0666157059. The cubic root of 4031115540 is about 1591.5064951195.
Adding to 4031115540 its reverse (455111304), we get a palindrome (4486226844).
The spelling of 4031115540 in words is "four billion, thirty-one million, one hundred fifteen thousand, five hundred forty".
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