Search a number
-
+
5287551359 = 6778918677
BaseRepresentation
bin1001110110010100…
…11010000101111111
3111122111110102212112
410323022122011333
541312103120414
62232402324235
7245013305426
oct47312320577
914574412775
105287551359
112273759662
12103695967b
136635bb41c
143823542bd
1520e306d3e
hex13b29a17f

5287551359 has 4 divisors (see below), whose sum is σ = 5366470104. Its totient is φ = 5208632616.

The previous prime is 5287551329. The next prime is 5287551389. The reversal of 5287551359 is 9531557825.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5287551329) and next prime (5287551389).

It is a cyclic number.

It is not a de Polignac number, because 5287551359 - 28 = 5287551103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287551329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39459272 + ... + 39459405.

It is an arithmetic number, because the mean of its divisors is an integer number (1341617526).

Almost surely, 25287551359 is an apocalyptic number.

5287551359 is a deficient number, since it is larger than the sum of its proper divisors (78918745).

5287551359 is an equidigital number, since it uses as much as digits as its factorization.

5287551359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78918744.

The product of its digits is 1890000, while the sum is 50.

The square root of 5287551359 is about 72715.5510121460. The cubic root of 5287551359 is about 1742.1472762527.

The spelling of 5287551359 in words is "five billion, two hundred eighty-seven million, five hundred fifty-one thousand, three hundred fifty-nine".

Divisors: 1 67 78918677 5287551359