Search a number
-
+
5184991543 = 47479230311
BaseRepresentation
bin1001101010000110…
…01011000100110111
3111101100110212020211
410311003023010313
541104324212133
62214300210251
7242326462264
oct46503130467
914340425224
105184991543
112220879986
121008539987
1364828c744
1437289826b
152052e8bcd
hex1350cb137

5184991543 has 8 divisors (see below), whose sum is σ = 5306388480. Its totient is φ = 5064056280.

The previous prime is 5184991531. The next prime is 5184991561. The reversal of 5184991543 is 3451994815.

It is a happy number.

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 5184991543 - 213 = 5184983351 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 (5184991523) 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, 92643 + ... + 137668.

It is an arithmetic number, because the mean of its divisors is an integer number (663298560).

Almost surely, 25184991543 is an apocalyptic number.

5184991543 is a deficient number, since it is larger than the sum of its proper divisors (121396937).

5184991543 is a wasteful number, since it uses less digits than its factorization.

5184991543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230837.

The product of its digits is 777600, while the sum is 49.

The square root of 5184991543 is about 72006.8853860518. The cubic root of 5184991543 is about 1730.8098208890.

The spelling of 5184991543 in words is "five billion, one hundred eighty-four million, nine hundred ninety-one thousand, five hundred forty-three".

Divisors: 1 47 479 22513 230311 10824617 110318969 5184991543