Search a number
-
+
5386287755 = 51077257551
BaseRepresentation
bin1010000010000110…
…00011101010001011
3111220101020202202002
411001003003222023
542012342202010
62250250501215
7250322455562
oct50103035213
914811222662
105386287755
112314467792
121063a3480b
1367ababa24
143914d6bd9
15217d0c1a5
hex1410c3a8b

5386287755 has 4 divisors (see below), whose sum is σ = 6463545312. Its totient is φ = 4309030200.

The previous prime is 5386287737. The next prime is 5386287757. The reversal of 5386287755 is 5577826835.

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

It is a de Polignac number, because none of the positive numbers 2k-5386287755 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5386287755.

It is not an unprimeable number, because it can be changed into a prime (5386287757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538628771 + ... + 538628780.

It is an arithmetic number, because the mean of its divisors is an integer number (1615886328).

Almost surely, 25386287755 is an apocalyptic number.

5386287755 is a deficient number, since it is larger than the sum of its proper divisors (1077257557).

5386287755 is a wasteful number, since it uses less digits than its factorization.

5386287755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077257556.

The product of its digits is 14112000, while the sum is 56.

The square root of 5386287755 is about 73391.3329692274. The cubic root of 5386287755 is about 1752.9243898445.

The spelling of 5386287755 in words is "five billion, three hundred eighty-six million, two hundred eighty-seven thousand, seven hundred fifty-five".

Divisors: 1 5 1077257551 5386287755