Search a number
-
+
9813948206 = 230715983629
BaseRepresentation
bin10010010001111010…
…01111011100101110
3221022221200020001012
421020331033130232
5130044332320311
64301454545222
7465125116616
oct111075173456
927287606035
109813948206
1141867995a7
121a9a808212
13c052a7b5a
14691571a46
153c68ab78b
hex248f4f72e

9813948206 has 8 divisors (see below), whose sum is σ = 14768874120. Its totient is φ = 4890990168.

The previous prime is 9813948167. The next prime is 9813948211. The reversal of 9813948206 is 6028493189.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7991201 + ... + 7992428.

It is an arithmetic number, because the mean of its divisors is an integer number (1846109265).

Almost surely, 29813948206 is an apocalyptic number.

9813948206 is a deficient number, since it is larger than the sum of its proper divisors (4954925914).

9813948206 is a wasteful number, since it uses less digits than its factorization.

9813948206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15983938.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 9813948206 is about 99065.3733955513. The cubic root of 9813948206 is about 2140.9897455398.

The spelling of 9813948206 in words is "nine billion, eight hundred thirteen million, nine hundred forty-eight thousand, two hundred six".

Divisors: 1 2 307 614 15983629 31967258 4906974103 9813948206