Search a number
-
+
14387180620 = 2256111792771
BaseRepresentation
bin11010110011000101…
…01111010001001100
31101010200000111112111
431121202233101030
5213431104234440
610335343113404
71016346006001
oct153142572114
941120014474
1014387180620
11611320881a
1229562a2864
1314838b2537
149a6aa18a8
155931134ea
hex3598af44c

14387180620 has 24 divisors (see below), whose sum is σ = 30708378288. Its totient is φ = 5660529600.

The previous prime is 14387180617. The next prime is 14387180651. The reversal of 14387180620 is 2608178341.

14387180620 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, 5895166 + ... + 5897605.

It is an arithmetic number, because the mean of its divisors is an integer number (1279515762).

Almost surely, 214387180620 is an apocalyptic number.

14387180620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14387180620 is an abundant number, since it is smaller than the sum of its proper divisors (16321197668).

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

14387180620 is a wasteful number, since it uses less digits than its factorization.

14387180620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11792841 (or 11792839 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 14387180620 in words is "fourteen billion, three hundred eighty-seven million, one hundred eighty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 11792771 23585542 47171084 58963855 117927710 235855420 719359031 1438718062 2877436124 3596795155 7193590310 14387180620