Search a number
-
+
8949914319 = 38335943431
BaseRepresentation
bin10000101010111010…
…01101101011001111
3212002201211202101010
420111131031223033
5121312134224234
64040031420303
7434534005443
oct102535155317
925081752333
108949914319
113882aa2105
121899384693
13ac8294bb8
1460c8d8823
15375ad66e9
hex21574dacf

8949914319 has 8 divisors (see below), whose sum is σ = 12076993152. Its totient is φ = 5894722520.

The previous prime is 8949914297. The next prime is 8949914321. The reversal of 8949914319 is 9134199498.

8949914319 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8949914319 - 217 = 8949783247 is a prime.

It is a super-2 number, since 2×89499143192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8949914339) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17971467 + ... + 17971964.

It is an arithmetic number, because the mean of its divisors is an integer number (1509624144).

Almost surely, 28949914319 is an apocalyptic number.

8949914319 is a deficient number, since it is larger than the sum of its proper divisors (3127078833).

8949914319 is a wasteful number, since it uses less digits than its factorization.

8949914319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35943517.

The product of its digits is 2519424, while the sum is 57.

The square root of 8949914319 is about 94603.9868028827. The cubic root of 8949914319 is about 2076.2180350684.

The spelling of 8949914319 in words is "eight billion, nine hundred forty-nine million, nine hundred fourteen thousand, three hundred nineteen".

Divisors: 1 3 83 249 35943431 107830293 2983304773 8949914319