Base | Representation |
---|---|
bin | 100000001110101… |
… | …001101110000010 |
3 | 1101200110000011100 |
4 | 200032221232002 |
5 | 2101410234220 |
6 | 125353155230 |
7 | 16253655162 |
oct | 4016515602 |
9 | 1350400140 |
10 | 540711810 |
11 | 258243871 |
12 | 1310bbb16 |
13 | 8803a922 |
14 | 51b525a2 |
15 | 3270ad90 |
hex | 203a9b82 |
540711810 has 48 divisors (see below), whose sum is σ = 1413033336. Its totient is φ = 143453184.
The previous prime is 540711763. The next prime is 540711811. The reversal of 540711810 is 18117045.
540711810 is a `hidden beast` number, since 540 + 7 + 118 + 1 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 540702009 + 9801 = 23253^2 + 99^2 .
It is a super-2 number, since 2×5407118102 = 584738522946952200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (540711811) 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, 2482 + ... + 32978.
Almost surely, 2540711810 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 540711810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706516668).
540711810 is an abundant number, since it is smaller than the sum of its proper divisors (872321526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
540711810 is a wasteful number, since it uses less digits than its factorization.
540711810 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30707 (or 30704 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 27.
The square root of 540711810 is about 23253.2107460454. The cubic root of 540711810 is about 814.6829333599.
Adding to 540711810 its reverse (18117045), we get a palindrome (558828855).
The spelling of 540711810 in words is "five hundred forty million, seven hundred eleven thousand, eight hundred ten".
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