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14724711909 = 325338380599
BaseRepresentation
bin11011011011010100…
…10100010111100101
31102000012010212102100
431231222110113211
5220124011240114
610433041402313
71030614662145
oct155552242745
942005125370
1014724711909
116276796aa6
122a2b339399
1315087c12ab
149d9844925
155b2a87909
hex36da945e5

14724711909 has 24 divisors (see below), whose sum is σ = 21727180800. Its totient is φ = 9605992032.

The previous prime is 14724711893. The next prime is 14724711929. The reversal of 14724711909 is 90911742741.

It is not a de Polignac number, because 14724711909 - 24 = 14724711893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14724711929) 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 23 ways as a sum of consecutive naturals, for example, 142392 + ... + 222990.

It is an arithmetic number, because the mean of its divisors is an integer number (905299200).

Almost surely, 214724711909 is an apocalyptic number.

It is an amenable number.

14724711909 is a deficient number, since it is larger than the sum of its proper divisors (7002468891).

14724711909 is a wasteful number, since it uses less digits than its factorization.

14724711909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81041 (or 81038 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 14724711909 in words is "fourteen billion, seven hundred twenty-four million, seven hundred eleven thousand, nine hundred nine".

Divisors: 1 3 9 53 159 383 477 1149 3447 20299 60897 80599 182691 241797 725391 4271747 12815241 30869417 38445723 92608251 277824753 1636079101 4908237303 14724711909