Base | Representation |
---|---|
bin | 1011010011110010… |
… | …00101100101001000 |
3 | 120200010200012011100 |
4 | 11221321011211020 |
5 | 44413303240130 |
6 | 2442250101400 |
7 | 303313144626 |
oct | 55171054510 |
9 | 16603605140 |
10 | 6071540040 |
11 | 2636253995 |
12 | 121541a860 |
13 | 759b56557 |
14 | 418512516 |
15 | 258069c60 |
hex | 169e45948 |
6071540040 has 48 divisors (see below), whose sum is σ = 19732506300. Its totient is φ = 1619077248.
The previous prime is 6071540017. The next prime is 6071540047. The reversal of 6071540040 is 400451706.
6071540040 is a `hidden beast` number, since 607 + 1 + 54 + 0 + 0 + 4 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 5871543876 + 199996164 = 76626^2 + 14142^2 .
It is a junction number, because it is equal to n+sod(n) for n = 6071539986 and 6071540013.
It is not an unprimeable number, because it can be changed into a prime (6071540047) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8432335 + ... + 8433054.
Almost surely, 26071540040 is an apocalyptic number.
6071540040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
6071540040 is an abundant number, since it is smaller than the sum of its proper divisors (13660966260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6071540040 is a wasteful number, since it uses less digits than its factorization.
6071540040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16865406 (or 16865399 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 6071540040 is about 77920.0875256182. The cubic root of 6071540040 is about 1824.3141267041.
Adding to 6071540040 its reverse (400451706), we get a palindrome (6471991746).
The spelling of 6071540040 in words is "six billion, seventy-one million, five hundred forty thousand, forty".
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