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14232240020 = 2255113139177
BaseRepresentation
bin11010100000100111…
…01011111110010100
31100201212110200222202
431100103223332110
5213121423140040
610312130144032
71012455021065
oct152023537624
940655420882
1014232240020
116043801639
122912422018
13145a7738cb
1499028c56c
1558470a015
hex3504ebf94

14232240020 has 24 divisors (see below), whose sum is σ = 29893764264. Its totient is φ = 5691741696.

The previous prime is 14232240007. The next prime is 14232240037. The reversal of 14232240020 is 2004223241.

It can be written as a sum of positive squares in 4 ways, for example, as 1830299524 + 12401940496 = 42782^2 + 111364^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14232239974 and 14232240001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32672 + ... + 171848.

It is an arithmetic number, because the mean of its divisors is an integer number (1245573511).

Almost surely, 214232240020 is an apocalyptic number.

14232240020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14232240020 is an abundant number, since it is smaller than the sum of its proper divisors (15661524244).

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

14232240020 is a wasteful number, since it uses less digits than its factorization.

14232240020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144299 (or 144297 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 14232240020 its reverse (2004223241), we get a palindrome (16236463261).

The spelling of 14232240020 in words is "fourteen billion, two hundred thirty-two million, two hundred forty thousand, twenty".

Divisors: 1 2 4 5 10 20 5113 10226 20452 25565 51130 102260 139177 278354 556708 695885 1391770 2783540 711612001 1423224002 2846448004 3558060005 7116120010 14232240020