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14120728293 = 3745712132
BaseRepresentation
bin11010010011010100…
…10011011011100101
31100110002122022122210
431021222103123211
5212404401301133
610253104114033
71006632132030
oct151152233345
940402568583
1014120728293
115a96868191
1228a1005919
13144062c439
1497d542017
15579a2e763
hex349a936e5

14120728293 has 24 divisors (see below), whose sum is σ = 21582176448. Its totient is φ = 8044693632.

The previous prime is 14120728283. The next prime is 14120728337. The reversal of 14120728293 is 39282702141.

It is not a de Polignac number, because 14120728293 - 24 = 14120728277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14120728283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11640555 + ... + 11641767.

It is an arithmetic number, because the mean of its divisors is an integer number (899257352).

Almost surely, 214120728293 is an apocalyptic number.

It is an amenable number.

14120728293 is a deficient number, since it is larger than the sum of its proper divisors (7461448155).

14120728293 is an frugal number, since it uses more digits than its factorization.

14120728293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 14120728293 in words is "fourteen billion, one hundred twenty million, seven hundred twenty-eight thousand, two hundred ninety-three".

Divisors: 1 3 7 21 457 1213 1371 3199 3639 8491 9597 25473 554341 1471369 1663023 3880387 4414107 10299583 11641161 30898749 672415633 2017246899 4706909431 14120728293