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14440019293 = 72297898067
BaseRepresentation
bin11010111001011000…
…10011010101011101
31101021100102222120101
431130230103111131
5214033121104133
610344511421101
71020560065420
oct153454232535
941240388511
1014440019293
116140018247
12296bb24791
131491822a1b
149adad79b7
15597a9e37d
hex35cb1355d

14440019293 has 8 divisors (see below), whose sum is σ = 16510082112. Its totient is φ = 12371757216.

The previous prime is 14440019287. The next prime is 14440019327. The reversal of 14440019293 is 39291004441.

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

It is not a de Polignac number, because 14440019293 - 225 = 14406464861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440019233) by changing a digit.

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, 432955 + ... + 465112.

It is an arithmetic number, because the mean of its divisors is an integer number (2063760264).

Almost surely, 214440019293 is an apocalyptic number.

It is an amenable number.

14440019293 is a deficient number, since it is larger than the sum of its proper divisors (2070062819).

14440019293 is an equidigital number, since it uses as much as digits as its factorization.

14440019293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900371.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 14440019293 in words is "fourteen billion, four hundred forty million, nineteen thousand, two hundred ninety-three".

Divisors: 1 7 2297 16079 898067 6286469 2062859899 14440019293