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6239543041 = 12375044093
BaseRepresentation
bin1011100111110011…
…11101111100000001
3121002211210121221201
411303321331330001
5100234310334131
62511051021201
7310423145404
oct56371757401
917084717851
106239543041
112712072046
12126173a801
137858b9904
14432965d3b
15267ba3761
hex173e7df01

6239543041 has 4 divisors (see below), whose sum is σ = 6244588372. Its totient is φ = 6234497712.

The previous prime is 6239542919. The next prime is 6239543047. The reversal of 6239543041 is 1403459326.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3234310641 + 3005232400 = 56871^2 + 54820^2 .

It is a cyclic number.

It is not a de Polignac number, because 6239543041 - 225 = 6205988609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6239543047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2520810 + ... + 2523283.

It is an arithmetic number, because the mean of its divisors is an integer number (1561147093).

Almost surely, 26239543041 is an apocalyptic number.

It is an amenable number.

6239543041 is a deficient number, since it is larger than the sum of its proper divisors (5045331).

6239543041 is a wasteful number, since it uses less digits than its factorization.

6239543041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045330.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 6239543041 is about 78990.7782022686. The cubic root of 6239543041 is about 1840.9878754214.

The spelling of 6239543041 in words is "six billion, two hundred thirty-nine million, five hundred forty-three thousand, forty-one".

Divisors: 1 1237 5044093 6239543041