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6268168045 = 52934278613
BaseRepresentation
bin1011101011001110…
…01010011101101101
3121011211122221002001
411311213022131231
5100314122334140
62513552332301
7311221356256
oct56547123555
917154587061
106268168045
112727243477
12126b244091
1378b7cca99
14436697b2d
1526a459e9a
hex1759ca76d

6268168045 has 8 divisors (see below), whose sum is σ = 7547475096. Its totient is φ = 4997418816.

The previous prime is 6268168043. The next prime is 6268168057. The reversal of 6268168045 is 5408618626.

It can be written as a sum of positive squares in 4 ways, for example, as 1091509444 + 5176658601 = 33038^2 + 71949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6268168045 - 21 = 6268168043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6268167986 and 6268168004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6268168043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137842 + ... + 2140771.

It is an arithmetic number, because the mean of its divisors is an integer number (943434387).

Almost surely, 26268168045 is an apocalyptic number.

It is an amenable number.

6268168045 is a deficient number, since it is larger than the sum of its proper divisors (1279307051).

6268168045 is a wasteful number, since it uses less digits than its factorization.

6268168045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278911.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 6268168045 is about 79171.7629271952. The cubic root of 6268168045 is about 1843.7988666623.

The spelling of 6268168045 in words is "six billion, two hundred sixty-eight million, one hundred sixty-eight thousand, forty-five".

Divisors: 1 5 293 1465 4278613 21393065 1253633609 6268168045