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14094139881 = 340111715827
BaseRepresentation
bin11010010000001001…
…11000000111101001
31100101020121111012210
431020010320013221
5212331044434011
610250314155333
71006160132553
oct151004700751
940336544183
1014094139881
115a82857998
122894122b49
131437c80253
14979bc04d3
1557752b6a6
hex3481381e9

14094139881 has 8 divisors (see below), whose sum is σ = 18839051424. Its totient is φ = 9372660800.

The previous prime is 14094139879. The next prime is 14094139889. The reversal of 14094139881 is 18893149041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14094139881 - 21 = 14094139879 is a prime.

It is a super-2 number, since 2×140941398812 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14094139881.

It is not an unprimeable number, because it can be changed into a prime (14094139889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5856711 + ... + 5859116.

It is an arithmetic number, because the mean of its divisors is an integer number (2354881428).

Almost surely, 214094139881 is an apocalyptic number.

It is an amenable number.

14094139881 is a deficient number, since it is larger than the sum of its proper divisors (4744911543).

14094139881 is a wasteful number, since it uses less digits than its factorization.

14094139881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11716231.

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 14094139881 in words is "fourteen billion, ninety-four million, one hundred thirty-nine thousand, eight hundred eighty-one".

Divisors: 1 3 401 1203 11715827 35147481 4698046627 14094139881