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14045115454 = 217292895519
BaseRepresentation
bin11010001010010011…
…10111010000111110
31100020211100210100021
431011021313100332
5212231022143304
610241403322354
71005023340316
oct150511672076
940224323307
1014045115454
115a58113137
12287b8203ba
13142aa76c06
1497349c446
15573095a54
hex34527743e

14045115454 has 48 divisors (see below), whose sum is σ = 23366491200. Its totient is φ = 6308707328.

The previous prime is 14045115451. The next prime is 14045115521. The reversal of 14045115454 is 45451154041.

It is a super-2 number, since 2×140451154542 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14045115451) 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, 2542107 + ... + 2547625.

It is an arithmetic number, because the mean of its divisors is an integer number (486801900).

Almost surely, 214045115454 is an apocalyptic number.

14045115454 is a deficient number, since it is larger than the sum of its proper divisors (9321375746).

14045115454 is a wasteful number, since it uses less digits than its factorization.

14045115454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5685 (or 5656 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 14045115454 its reverse (45451154041), we get a palindrome (59496269495).

The spelling of 14045115454 in words is "fourteen billion, forty-five million, one hundred fifteen thousand, four hundred fifty-four".

Divisors: 1 2 17 29 34 58 89 178 493 841 986 1513 1682 2581 3026 5162 5519 11038 14297 28594 43877 74849 87754 93823 149698 160051 187646 320102 491191 982382 1272433 2544866 2720867 4641479 5441734 8350247 9282958 14244539 16700494 28489078 78905143 157810286 242157163 413091631 484314326 826183262 7022557727 14045115454