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14431654769 = 75338899339
BaseRepresentation
bin11010111000011000…
…11001001101110001
31101020202201000121012
431130030121031301
5214024000423034
610344012240305
71020426020150
oct153414311561
941222630535
1014431654769
116136324914
122969170095
13148cb846bc
149ac95b597
15596e9acce
hex35c319371

14431654769 has 8 divisors (see below), whose sum is σ = 16804514880. Its totient is φ = 12136593456.

The previous prime is 14431654747. The next prime is 14431654777. The reversal of 14431654769 is 96745613441.

14431654769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14431654769 - 228 = 14163219313 is a prime.

It is a super-2 number, since 2×144316547692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14431650769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19449299 + ... + 19450040.

It is an arithmetic number, because the mean of its divisors is an integer number (2100564360).

Almost surely, 214431654769 is an apocalyptic number.

It is an amenable number.

14431654769 is a deficient number, since it is larger than the sum of its proper divisors (2372860111).

14431654769 is an equidigital number, since it uses as much as digits as its factorization.

14431654769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38899399.

The product of its digits is 2177280, while the sum is 50.

The spelling of 14431654769 in words is "fourteen billion, four hundred thirty-one million, six hundred fifty-four thousand, seven hundred sixty-nine".

Divisors: 1 7 53 371 38899339 272295373 2061664967 14431654769