Search a number
-
+
5244132487 = 111925091543
BaseRepresentation
bin1001110001001001…
…10001110010000111
3111112110202112101011
410320210301302013
541214444214422
62224211543051
7243645250666
oct47044616207
914473675334
105244132487
1122511a33a0
1210242baa87
136575c8699
1437a690ddd
1520a5cc077
hex138931c87

5244132487 has 8 divisors (see below), whose sum is σ = 6021970560. Its totient is φ = 4516477560.

The previous prime is 5244132479. The next prime is 5244132529. The reversal of 5244132487 is 7842314425.

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

It is a cyclic number.

It is not a de Polignac number, because 5244132487 - 23 = 5244132479 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 (5244132287) 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, 12545563 + ... + 12545980.

It is an arithmetic number, because the mean of its divisors is an integer number (752746320).

Almost surely, 25244132487 is an apocalyptic number.

5244132487 is a deficient number, since it is larger than the sum of its proper divisors (777838073).

5244132487 is a wasteful number, since it uses less digits than its factorization.

5244132487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25091573.

The product of its digits is 215040, while the sum is 40.

The square root of 5244132487 is about 72416.3827251817. The cubic root of 5244132487 is about 1737.3656007147.

It can be divided in two parts, 5244 and 132487, that added together give a palindrome (137731).

The spelling of 5244132487 in words is "five billion, two hundred forty-four million, one hundred thirty-two thousand, four hundred eighty-seven".

Divisors: 1 11 19 209 25091543 276006973 476739317 5244132487