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14434231340 = 225721711567
BaseRepresentation
bin11010111000101100…
…01110010000101100
31101020221112220222202
431130112032100230
5214030130400330
610344143401032
71020456641054
oct153426162054
941227486882
1014434231340
116137824711
122969bb3178
1314905773b9
149ad02c564
15597309445
hex35c58e42c

14434231340 has 12 divisors (see below), whose sum is σ = 30311885856. Its totient is φ = 5773692528.

The previous prime is 14434231337. The next prime is 14434231379. The reversal of 14434231340 is 4313243441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360855764 + ... + 360855803.

It is an arithmetic number, because the mean of its divisors is an integer number (2525990488).

Almost surely, 214434231340 is an apocalyptic number.

14434231340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14434231340 is an abundant number, since it is smaller than the sum of its proper divisors (15877654516).

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

14434231340 is a wasteful number, since it uses less digits than its factorization.

14434231340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721711576 (or 721711574 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 14434231340 its reverse (4313243441), we get a palindrome (18747474781).

The spelling of 14434231340 in words is "fourteen billion, four hundred thirty-four million, two hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 721711567 1443423134 2886846268 3608557835 7217115670 14434231340