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4286712143 = 715722917033
BaseRepresentation
bin1111111110000010…
…0000100101001111
3102001202012112120102
43333200200211033
532234344242033
61545211041315
7211141311020
oct37740404517
912052175512
104286712143
1118aa81230a
129b774023b
1353414927c
142c9468c47
151a150bde8
hexff82094f

4286712143 has 16 divisors (see below), whose sum is σ = 4952124480. Its totient is φ = 3634765056.

The previous prime is 4286712139. The next prime is 4286712149. The reversal of 4286712143 is 3412176824.

4286712143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4286712143 - 22 = 4286712139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4286712097 and 4286712106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4286712149) by changing a digit.

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, 243155 + ... + 260187.

It is an arithmetic number, because the mean of its divisors is an integer number (309507780).

Almost surely, 24286712143 is an apocalyptic number.

4286712143 is a deficient number, since it is larger than the sum of its proper divisors (665412337).

4286712143 is a wasteful number, since it uses less digits than its factorization.

4286712143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17426.

The product of its digits is 64512, while the sum is 38.

The square root of 4286712143 is about 65472.9878881360. The cubic root of 4286712143 is about 1624.4565779612.

Adding to 4286712143 its reverse (3412176824), we get a palindrome (7698888967).

The spelling of 4286712143 in words is "four billion, two hundred eighty-six million, seven hundred twelve thousand, one hundred forty-three".

Divisors: 1 7 157 229 1099 1603 17033 35953 119231 251671 2674181 3900557 18719267 27303899 612387449 4286712143