Search a number
-
+
992848830724 = 224982092
BaseRepresentation
bin11100111001010100110…
…01101110000100000100
310111220201100020101102201
432130222121232010010
5112231323300040344
62040035232044244
7131505501550012
oct16345231560404
93456640211381
10992848830724
11353079310643
12140507093684
137281887472a
14360a87b98b2
151ac5da3b4d4
hexe72a66e104

992848830724 has 9 divisors (see below), whose sum is σ = 1737488941237. Its totient is φ = 496423418944.

The previous prime is 992848830667. The next prime is 992848830793. The reversal of 992848830724 is 427038848299.

The square root of 992848830724 is 996418.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 320448830724 + 672400000000 = 566082^2 + 820000^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1743732 + ... + 2241940.

Almost surely, 2992848830724 is an apocalyptic number.

992848830724 is the 996418-th square number.

It is an amenable number.

992848830724 is a deficient number, since it is larger than the sum of its proper divisors (744640110513).

992848830724 is an frugal number, since it uses more digits than its factorization.

992848830724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996422 (or 498211 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 64.

Multiplying 992848830724 by its sum of digits (64), we get a square (63542325166336 = 79713442).

The spelling of 992848830724 in words is "nine hundred ninety-two billion, eight hundred forty-eight million, eight hundred thirty thousand, seven hundred twenty-four".

Divisors: 1 2 4 498209 996418 1992836 248212207681 496424415362 992848830724