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14108774418 = 2326983112247
BaseRepresentation
bin11010010001111001…
…01101000000010010
31100102021011000000200
431020330231000102
5212343321240133
610252000000030
71006425414054
oct151074550022
940367130020
1014108774418
115a90043052
122899000016
13143b00543b
1497bb0d8d4
1557896c913
hex348f2d012

14108774418 has 24 divisors (see below), whose sum is σ = 30573661248. Its totient is φ = 4702209432.

The previous prime is 14108774417. The next prime is 14108774437. The reversal of 14108774418 is 81447780141.

It is a super-2 number, since 2×141087744182 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14108774411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69571 + ... + 181817.

It is an arithmetic number, because the mean of its divisors is an integer number (1273902552).

Almost surely, 214108774418 is an apocalyptic number.

14108774418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14108774418 is an abundant number, since it is smaller than the sum of its proper divisors (16464886830).

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

14108774418 is a wasteful number, since it uses less digits than its factorization.

14108774418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119238 (or 119235 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 45.

The spelling of 14108774418 in words is "fourteen billion, one hundred eight million, seven hundred seventy-four thousand, four hundred eighteen".

Divisors: 1 2 3 6 9 18 6983 13966 20949 41898 62847 112247 125694 224494 336741 673482 1010223 2020446 783820801 1567641602 2351462403 4702924806 7054387209 14108774418