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4568142305 = 54122283621
BaseRepresentation
bin1000100000100100…
…00101000111100001
3102210100202200011202
410100102011013201
533323421023210
62033143050545
7221126366066
oct42022050741
912710680152
104568142305
111a34662a21
12a75a40a55
1357a5448ac
143149a6c6d
151bb09d9a5
hex1104851e1

4568142305 has 8 divisors (see below), whose sum is σ = 5615472744. Its totient is φ = 3565379200.

The previous prime is 4568142269. The next prime is 4568142323. The reversal of 4568142305 is 5032418654.

It can be written as a sum of positive squares in 4 ways, for example, as 363397969 + 4204744336 = 19063^2 + 64844^2 .

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

It is not a de Polignac number, because 4568142305 - 214 = 4568125921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11141606 + ... + 11142015.

It is an arithmetic number, because the mean of its divisors is an integer number (701934093).

Almost surely, 24568142305 is an apocalyptic number.

It is an amenable number.

4568142305 is a deficient number, since it is larger than the sum of its proper divisors (1047330439).

4568142305 is a wasteful number, since it uses less digits than its factorization.

4568142305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22283667.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 4568142305 is about 67588.0337411882. The cubic root of 4568142305 is about 1659.2552793658.

The spelling of 4568142305 in words is "four billion, five hundred sixty-eight million, one hundred forty-two thousand, three hundred five".

Divisors: 1 5 41 205 22283621 111418105 913628461 4568142305