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568243914 = 23761221797
BaseRepresentation
bin100001110111101…
…011011011001010
31110121020210002220
4201313223123022
52130432301124
6132215234510
720036664540
oct4167533312
91417223086
10568243914
11271839077
1213a378a36
139095a504
145567bd90
1534d48879
hex21deb6ca

568243914 has 32 divisors (see below), whose sum is σ = 1320141696. Its totient is φ = 159693120.

The previous prime is 568243901. The next prime is 568243943. The reversal of 568243914 is 419342865.

It is a super-2 number, since 2×5682439142 = 645802291596078792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108337 + ... + 113460.

It is an arithmetic number, because the mean of its divisors is an integer number (41254428).

Almost surely, 2568243914 is an apocalyptic number.

568243914 is an abundant number, since it is smaller than the sum of its proper divisors (751897782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

568243914 is a wasteful number, since it uses less digits than its factorization.

568243914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221870.

The product of its digits is 207360, while the sum is 42.

The square root of 568243914 is about 23837.8672284246. The cubic root of 568243914 is about 828.2820779223.

The spelling of 568243914 in words is "five hundred sixty-eight million, two hundred forty-three thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 2562 221797 443594 665391 1330782 1552579 3105158 4657737 9315474 13529617 27059234 40588851 81177702 94707319 189414638 284121957 568243914