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6239814041 = 7673813217
BaseRepresentation
bin1011100111110110…
…00000000110011001
3121002212022101200202
411303323000012121
5100234343022131
62511100511545
7310425354446
oct56373000631
917085271622
106239814041
11271223770a
12126184b5b5
13785983076
144329d69cd
15267c08bcb
hex173ec0199

6239814041 has 4 divisors (see below), whose sum is σ = 6240634932. Its totient is φ = 6238993152.

The previous prime is 6239814019. The next prime is 6239814059. The reversal of 6239814041 is 1404189326.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1404189326 = 2702094663.

It can be written as a sum of positive squares in 2 ways, for example, as 3838422025 + 2401392016 = 61955^2 + 49004^2 .

It is a cyclic number.

It is not a de Polignac number, because 6239814041 - 210 = 6239813017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6239813986 and 6239814004.

It is not an unprimeable number, because it can be changed into a prime (6239814241) 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, 398936 + ... + 414281.

It is an arithmetic number, because the mean of its divisors is an integer number (1560158733).

Almost surely, 26239814041 is an apocalyptic number.

It is an amenable number.

6239814041 is a deficient number, since it is larger than the sum of its proper divisors (820891).

6239814041 is an equidigital number, since it uses as much as digits as its factorization.

6239814041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820890.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 6239814041 is about 78992.4935737567. The cubic root of 6239814041 is about 1841.0145280404.

The spelling of 6239814041 in words is "six billion, two hundred thirty-nine million, eight hundred fourteen thousand, forty-one".

Divisors: 1 7673 813217 6239814041