Search a number
-
+
5143420442 = 217314865377
BaseRepresentation
bin1001100101001001…
…00101111000011010
3111021110020211102102
410302210211320122
541013203423232
62210213203402
7241313231606
oct46244457032
914243224372
105143420442
1121aa3659a6
12bb6630562
1363c795a64
1436b156506
15201836662
hex132925e1a

5143420442 has 8 divisors (see below), whose sum is σ = 7759727316. Its totient is φ = 2556844672.

The previous prime is 5143420433. The next prime is 5143420489. The reversal of 5143420442 is 2440243415.

It can be written as a sum of positive squares in 2 ways, for example, as 5136445561 + 6974881 = 71669^2 + 2641^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7432343 + ... + 7433034.

Almost surely, 25143420442 is an apocalyptic number.

5143420442 is a deficient number, since it is larger than the sum of its proper divisors (2616306874).

5143420442 is a wasteful number, since it uses less digits than its factorization.

5143420442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14865552.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 5143420442 is about 71717.6438681584. The cubic root of 5143420442 is about 1726.1717661478.

Adding to 5143420442 its reverse (2440243415), we get a palindrome (7583663857).

The spelling of 5143420442 in words is "five billion, one hundred forty-three million, four hundred twenty thousand, four hundred forty-two".

Divisors: 1 2 173 346 14865377 29730754 2571710221 5143420442