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14004445424 = 24312910799
BaseRepresentation
bin11010000101011101…
…01110000011110000
31100010222211112112212
431002232232003300
5212140114223144
610233351511252
71004020551644
oct150256560360
940128745485
1014004445424
115a37165142
12286a088528
1314225073c8
1496bd12c24
1556e71049e
hex342bae0f0

14004445424 has 30 divisors (see below), whose sum is σ = 28037156400. Its totient is φ = 6776337120.

The previous prime is 14004445423. The next prime is 14004445447. The reversal of 14004445424 is 42454440041.

It is a super-2 number, since 2×140044454242 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14004445423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 440024 + ... + 470775.

It is an arithmetic number, because the mean of its divisors is an integer number (934571880).

Almost surely, 214004445424 is an apocalyptic number.

It is an amenable number.

14004445424 is an abundant number, since it is smaller than the sum of its proper divisors (14032710976).

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

14004445424 is an equidigital number, since it uses as much as digits as its factorization.

14004445424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910869 (or 910832 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 14004445424 its reverse (42454440041), we get a palindrome (56458885465).

The spelling of 14004445424 in words is "fourteen billion, four million, four hundred forty-five thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 31 62 124 248 496 961 1922 3844 7688 15376 910799 1821598 3643196 7286392 14572784 28234769 56469538 112939076 225878152 451756304 875277839 1750555678 3501111356 7002222712 14004445424