Search a number
-
+
5145660479 = 28127976547
BaseRepresentation
bin1001100101011010…
…01000110000111111
3111021121110122011202
410302231020300333
541014242113404
62210333210115
7241341251411
oct46255106077
914247418152
105145660479
112200655973
12bb733093b
1364009b51b
1436b57a9b1
15201b2a21e
hex132b48c3f

5145660479 has 8 divisors (see below), whose sum is σ = 5166607728. Its totient is φ = 5124732480.

The previous prime is 5145660473. The next prime is 5145660511. The reversal of 5145660479 is 9740665415.

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 5145660479 - 220 = 5144611903 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 (5145660473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782684 + ... + 789230.

It is an arithmetic number, because the mean of its divisors is an integer number (645825966).

Almost surely, 25145660479 is an apocalyptic number.

5145660479 is a deficient number, since it is larger than the sum of its proper divisors (20947249).

5145660479 is a wasteful number, since it uses less digits than its factorization.

5145660479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9625.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 5145660479 is about 71733.2592247139. The cubic root of 5145660479 is about 1726.4223210376.

The spelling of 5145660479 in words is "five billion, one hundred forty-five million, six hundred sixty thousand, four hundred seventy-nine".

Divisors: 1 281 2797 6547 785957 1839707 18311959 5145660479