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6541060041 = 33293826831
BaseRepresentation
bin1100001011110000…
…01010011111001001
3121212212011021112000
412011320022133021
5101344002410131
63001021341213
7321044043615
oct60570123711
917785137460
106541060041
11285729224a
121326707809
138031c9039
14460a12345
152843b1ce6
hex185e0a7c9

6541060041 has 16 divisors (see below), whose sum is σ = 9723544320. Its totient is φ = 4345818480.

The previous prime is 6541060033. The next prime is 6541060081. The reversal of 6541060041 is 1400601456.

6541060041 is a `hidden beast` number, since 6 + 5 + 4 + 10 + 600 + 41 = 666.

It is not a de Polignac number, because 6541060041 - 23 = 6541060033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 6541059987 and 6541060014.

It is not an unprimeable number, because it can be changed into a prime (6541060081) 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, 405505 + ... + 421326.

It is an arithmetic number, because the mean of its divisors is an integer number (607721520).

Almost surely, 26541060041 is an apocalyptic number.

It is an amenable number.

6541060041 is a deficient number, since it is larger than the sum of its proper divisors (3182484279).

6541060041 is a wasteful number, since it uses less digits than its factorization.

6541060041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827133 (or 827127 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 6541060041 is about 80876.8201711714. The cubic root of 6541060041 is about 1870.1770010806.

Adding to 6541060041 its reverse (1400601456), we get a palindrome (7941661497).

The spelling of 6541060041 in words is "six billion, five hundred forty-one million, sixty thousand, forty-one".

Divisors: 1 3 9 27 293 879 2637 7911 826831 2480493 7441479 22324437 242261483 726784449 2180353347 6541060041