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5289965887 = 371093130807
BaseRepresentation
bin1001110110100111…
…00111100100111111
3111122200000002222111
410323103213210333
541313212402022
62232530154451
7245042653033
oct47323474477
914580002874
105289965887
112275058738
121037722a27
13663c5543b
143827c21c3
1520e632477
hex13b4e793f

5289965887 has 8 divisors (see below), whose sum is σ = 5437950176. Its totient is φ = 5142245472.

The previous prime is 5289965869. The next prime is 5289965899. The reversal of 5289965887 is 7885699825.

5289965887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5289965887 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5289965587) 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, 24963 + ... + 105844.

It is an arithmetic number, because the mean of its divisors is an integer number (679743772).

Almost surely, 25289965887 is an apocalyptic number.

5289965887 is a deficient number, since it is larger than the sum of its proper divisors (147984289).

5289965887 is a wasteful number, since it uses less digits than its factorization.

5289965887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131937.

The product of its digits is 87091200, while the sum is 67.

The square root of 5289965887 is about 72732.1516731081. The cubic root of 5289965887 is about 1742.4124161993.

The spelling of 5289965887 in words is "five billion, two hundred eighty-nine million, nine hundred sixty-five thousand, eight hundred eighty-seven".

Divisors: 1 37 1093 40441 130807 4839859 142972051 5289965887