Search a number
-
+
9982807396 = 22499572
BaseRepresentation
bin10010100110000010…
…11000110101100100
3221202201102011022021
421103001120311210
5130421044314041
64330330112524
7502245314512
oct112301306544
927681364267
109982807396
114263041a51
121b2727b744
13c3127ab33
146a9b694b2
153d6613cd1
hex253058d64

9982807396 has 9 divisors (see below), whose sum is σ = 17470262649. Its totient is φ = 4991303784.

The previous prime is 9982807381. The next prime is 9982807399. The reversal of 9982807396 is 6937082899.

It is a happy number.

The square root of 9982807396 is 99914.

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., 2563396900 + 7419410496 = 50630^2 + 86136^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9982807399) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 174850 + ... + 224806.

Almost surely, 29982807396 is an apocalyptic number.

9982807396 is the 99914-th square number.

It is an amenable number.

9982807396 is a deficient number, since it is larger than the sum of its proper divisors (7487455253).

9982807396 is an frugal number, since it uses more digits than its factorization.

9982807396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99918 (or 49959 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 61.

The cubic root of 9982807396 is about 2153.1993036952.

The spelling of 9982807396 in words is "nine billion, nine hundred eighty-two million, eight hundred seven thousand, three hundred ninety-six".

Divisors: 1 2 4 49957 99914 199828 2495701849 4991403698 9982807396