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6243113427 = 313776919753
BaseRepresentation
bin1011101000001111…
…00101100111010011
3121010002112000121020
411310013211213103
5100241214112202
62511255330523
7310465405605
oct56407454723
917102460536
106243113427
112714090581
121262980a43
13786569a75
14433215175
1526815b5bc
hex1741e59d3

6243113427 has 16 divisors (see below), whose sum is σ = 8396240160. Its totient is φ = 4126113792.

The previous prime is 6243113413. The next prime is 6243113479. The reversal of 6243113427 is 7243113426.

It is not a de Polignac number, because 6243113427 - 214 = 6243097043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6243113027) 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, 306183 + ... + 325935.

It is an arithmetic number, because the mean of its divisors is an integer number (524765010).

Almost surely, 26243113427 is an apocalyptic number.

6243113427 is a deficient number, since it is larger than the sum of its proper divisors (2153126733).

6243113427 is a wasteful number, since it uses less digits than its factorization.

6243113427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20662.

The product of its digits is 24192, while the sum is 33.

The square root of 6243113427 is about 79013.3749880360. The cubic root of 6243113427 is about 1841.3389579687.

Subtracting 6243113427 from its reverse (7243113426), we obtain a palindrome (999999999).

The spelling of 6243113427 in words is "six billion, two hundred forty-three million, one hundred thirteen thousand, four hundred twenty-seven".

Divisors: 1 3 137 411 769 2307 19753 59259 105353 316059 2706161 8118483 15190057 45570171 2081037809 6243113427