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14042157040 = 245442139703
BaseRepresentation
bin11010001001111101…
…00100111111110000
31100020121210111011101
431010332210333300
5212224243011130
610241220054144
71004656236232
oct150476447760
940217714141
1014042157040
115a5648246a
12287a834354
13142a27c482
14972d2c252
15572bae1ca
hex344fa4ff0

14042157040 has 40 divisors (see below), whose sum is σ = 32656222368. Its totient is φ = 5615450880.

The previous prime is 14042157037. The next prime is 14042157187. The reversal of 14042157040 is 4075124041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333829 + ... + 373531.

Almost surely, 214042157040 is an apocalyptic number.

14042157040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14042157040 is an abundant number, since it is smaller than the sum of its proper divisors (18614065328).

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

14042157040 is a wasteful number, since it uses less digits than its factorization.

14042157040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44137 (or 44131 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The spelling of 14042157040 in words is "fourteen billion, forty-two million, one hundred fifty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4421 8842 17684 22105 35368 39703 44210 70736 79406 88420 158812 176840 198515 317624 353680 397030 635248 794060 1588120 3176240 175526963 351053926 702107852 877634815 1404215704 1755269630 2808431408 3510539260 7021078520 14042157040