Search a number
-
+
14591165380 = 2251166323479
BaseRepresentation
bin11011001011011001…
…11000001111000100
31101122212212000000121
431211230320033010
5214340314243010
610411511151324
71024403600521
oct154554701704
941585760017
1014591165380
116208372570
1229b2675544
1314b6c3348c
149c5c00148
155a5ea83da
hex365b383c4

14591165380 has 24 divisors (see below), whose sum is σ = 33427033920. Its totient is φ = 5305878240.

The previous prime is 14591165353. The next prime is 14591165401. The reversal of 14591165380 is 8356119541.

14591165380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 33161520 + ... + 33161959.

It is an arithmetic number, because the mean of its divisors is an integer number (1392793080).

Almost surely, 214591165380 is an apocalyptic number.

14591165380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14591165380 is an abundant number, since it is smaller than the sum of its proper divisors (18835868540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14591165380 is a wasteful number, since it uses less digits than its factorization.

14591165380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66323499 (or 66323497 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

It can be divided in two parts, 14591 and 165380, that added together give a palindrome (179971).

The spelling of 14591165380 in words is "fourteen billion, five hundred ninety-one million, one hundred sixty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 66323479 132646958 265293916 331617395 663234790 729558269 1326469580 1459116538 2918233076 3647791345 7295582690 14591165380