Search a number
-
+
4488668899 = 1113217173821
BaseRepresentation
bin1000010111000101…
…11010011011100011
3102120211020000011021
410023202322123203
533143044401044
62021223430311
7216143025151
oct41342723343
912524200137
104488668899
1119a3811420
12a532b5397
13566c3a100
143081da3d1
151b4100e84
hex10b8ba6e3

4488668899 has 48 divisors (see below), whose sum is σ = 5653610784. Its totient is φ = 3520358400.

The previous prime is 4488668881. The next prime is 4488668903. The reversal of 4488668899 is 9988668844.

It is a de Polignac number, because none of the positive numbers 2k-4488668899 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (4488668879) 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 47 ways as a sum of consecutive naturals, for example, 5466909 + ... + 5467729.

It is an arithmetic number, because the mean of its divisors is an integer number (117783558).

Almost surely, 24488668899 is an apocalyptic number.

4488668899 is a deficient number, since it is larger than the sum of its proper divisors (1164941885).

4488668899 is a wasteful number, since it uses less digits than its factorization.

4488668899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1035 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 70.

The square root of 4488668899 is about 66997.5290514508. The cubic root of 4488668899 is about 1649.5767385714.

Subtracting 4488668899 from its reverse (9988668844), we obtain a palindrome (5499999945).

The spelling of 4488668899 in words is "four billion, four hundred eighty-eight million, six hundred sixty-eight thousand, eight hundred ninety-nine".

Divisors: 1 11 13 17 143 169 173 187 221 821 1859 1903 2249 2431 2873 2941 9031 10673 13957 24739 29237 31603 32351 38233 117403 138749 142033 153527 181441 321607 420563 497029 1526239 1562363 1846429 1995851 2358733 2414561 5467319 20310719 24003577 25946063 26560171 31389293 264039347 345282223 408060809 4488668899