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14142571744 = 25763136481
BaseRepresentation
bin11010010101111011…
…01000010011100000
31100111121202002020111
431022331220103200
5212430444243434
610255204221104
71010315606410
oct151275502340
940447662214
1014142571744
115aa8127524
1228a839a794
131445009962
149823ca640
1557b8e6964
hex34af684e0

14142571744 has 24 divisors (see below), whose sum is σ = 31820786928. Its totient is φ = 6061102080.

The previous prime is 14142571741. The next prime is 14142571769. The reversal of 14142571744 is 44717524141.

It is a junction number, because it is equal to n+sod(n) for n = 14142571697 and 14142571706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142571741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31568017 + ... + 31568464.

It is an arithmetic number, because the mean of its divisors is an integer number (1325866122).

Almost surely, 214142571744 is an apocalyptic number.

14142571744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14142571744 is an abundant number, since it is smaller than the sum of its proper divisors (17678215184).

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

14142571744 is an equidigital number, since it uses as much as digits as its factorization.

14142571744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63136498 (or 63136490 counting only the distinct ones).

The product of its digits is 125440, while the sum is 40.

The spelling of 14142571744 in words is "fourteen billion, one hundred forty-two million, five hundred seventy-one thousand, seven hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 63136481 126272962 252545924 441955367 505091848 883910734 1010183696 1767821468 2020367392 3535642936 7071285872 14142571744