Search a number
-
+
28848716284 = 2242171710263
BaseRepresentation
bin11010110111100001…
…000111100111111100
32202110111221122000111
4122313201013213330
5433040232410114
621130344035404
72040620020363
oct326741074774
982414848014
1028848716284
1111264391593
125711462b64
1329499c992b
14157959a7da
15b3ca12bc4
hex6b78479fc

28848716284 has 12 divisors (see below), whose sum is σ = 50497254864. Its totient is φ = 14420929184.

The previous prime is 28848716269. The next prime is 28848716333. The reversal of 28848716284 is 48261784882.

It is a congruent number.

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, 838264 + ... + 871999.

It is an arithmetic number, because the mean of its divisors is an integer number (4208104572).

Almost surely, 228848716284 is an apocalyptic number.

It is an amenable number.

28848716284 is a deficient number, since it is larger than the sum of its proper divisors (21648538580).

28848716284 is a wasteful number, since it uses less digits than its factorization.

28848716284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714484 (or 1714482 counting only the distinct ones).

The product of its digits is 11010048, while the sum is 58.

The spelling of 28848716284 in words is "twenty-eight billion, eight hundred forty-eight million, seven hundred sixteen thousand, two hundred eighty-four".

Divisors: 1 2 4 4217 8434 16868 1710263 3420526 6841052 7212179071 14424358142 28848716284