Search a number
-
+
8664882379 = 191439316919
BaseRepresentation
bin10000001000111011…
…11001110011001011
3211100212111122001121
420010131321303023
5120221202214004
63551450300111
7424503166516
oct100435716313
924325448047
108664882379
11374711141a
121819a27637
13a8120804a
145c2addd7d
1535aa82854
hex204779ccb

8664882379 has 8 divisors (see below), whose sum is σ = 9127296000. Its totient is φ = 8203105512.

The previous prime is 8664882349. The next prime is 8664882383. The reversal of 8664882379 is 9732884668.

8664882379 is digitally balanced in base 2, 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 8664882379 - 213 = 8664874187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8664882349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131119 + ... + 185800.

It is an arithmetic number, because the mean of its divisors is an integer number (1140912000).

Almost surely, 28664882379 is an apocalyptic number.

8664882379 is a deficient number, since it is larger than the sum of its proper divisors (462413621).

8664882379 is a wasteful number, since it uses less digits than its factorization.

8664882379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318377.

The product of its digits is 27869184, while the sum is 61.

The square root of 8664882379 is about 93085.3499697992. The cubic root of 8664882379 is about 2053.9390753555.

The spelling of 8664882379 in words is "eight billion, six hundred sixty-four million, eight hundred eighty-two thousand, three hundred seventy-nine".

Divisors: 1 19 1439 27341 316919 6021461 456046441 8664882379