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5286238143 = 323463165469
BaseRepresentation
bin1001110110001010…
…11001011110111111
3111122101222201110220
410323011121132333
541311234110033
62232314232423
7244666166004
oct47305313677
914571881426
105286238143
112272a41a5a
121036425713
1366324b784
143820d18ab
1520e147bb3
hex13b1597bf

5286238143 has 16 divisors (see below), whose sum is σ = 7370695680. Its totient is φ = 3363633504.

The previous prime is 5286238129. The next prime is 5286238147. The reversal of 5286238143 is 3418326825.

It is not a de Polignac number, because 5286238143 - 24 = 5286238127 is a prime.

It is a super-3 number, since 3×52862381433 (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5286238095 and 5286238104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5286238147) 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, 50788 + ... + 114681.

It is an arithmetic number, because the mean of its divisors is an integer number (460668480).

Almost surely, 25286238143 is an apocalyptic number.

5286238143 is a deficient number, since it is larger than the sum of its proper divisors (2084457537).

5286238143 is a wasteful number, since it uses less digits than its factorization.

5286238143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165958.

The product of its digits is 276480, while the sum is 42.

The square root of 5286238143 is about 72706.5206360475. The cubic root of 5286238143 is about 1742.0030377732.

The spelling of 5286238143 in words is "five billion, two hundred eighty-six million, two hundred thirty-eight thousand, one hundred forty-three".

Divisors: 1 3 23 69 463 1389 10649 31947 165469 496407 3805787 11417361 76612147 229836441 1762079381 5286238143