Search a number
-
+
5144131542 = 231177941387
BaseRepresentation
bin1001100101001110…
…10011011111010110
3111021111120221212110
410302213103133112
541013344202132
62210240331450
7241322253024
oct46247233726
914244527773
105144131542
1121aa801190
12bb6913b86
1363c984624
1436b29d714
152019271cc
hex1329d37d6

5144131542 has 16 divisors (see below), whose sum is σ = 11223559872. Its totient is φ = 1558827720.

The previous prime is 5144131513. The next prime is 5144131579. The reversal of 5144131542 is 2451314415.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38970628 + ... + 38970759.

It is an arithmetic number, because the mean of its divisors is an integer number (701472492).

Almost surely, 25144131542 is an apocalyptic number.

5144131542 is an abundant number, since it is smaller than the sum of its proper divisors (6079428330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5144131542 is a wasteful number, since it uses less digits than its factorization.

5144131542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77941403.

The product of its digits is 9600, while the sum is 30.

The square root of 5144131542 is about 71722.6013331920. The cubic root of 5144131542 is about 1726.2513127059.

Adding to 5144131542 its reverse (2451314415), we get a palindrome (7595445957).

The spelling of 5144131542 in words is "five billion, one hundred forty-four million, one hundred thirty-one thousand, five hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 77941387 155882774 233824161 467648322 857355257 1714710514 2572065771 5144131542