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14534465549 = 191454952579
BaseRepresentation
bin11011000100101001…
…00101100000001101
31101111221011100110212
431202110211200031
5214231310344144
610402124012205
71023114630062
oct154224454015
941457140425
1014534465549
1161893660aa
122997691065
1314a8270696
149bc480c69
155a100849e
hex36252580d

14534465549 has 8 divisors (see below), whose sum is σ = 15300780000. Its totient is φ = 13768285392.

The previous prime is 14534465521. The next prime is 14534465551. The reversal of 14534465549 is 94556443541.

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 14534465549 - 28 = 14534465293 is a prime.

It is a super-2 number, since 2×145344655492 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14534465497 and 14534465506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14534465849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250142 + ... + 302720.

It is an arithmetic number, because the mean of its divisors is an integer number (1912597500).

Almost surely, 214534465549 is an apocalyptic number.

14534465549 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14534465549 is a deficient number, since it is larger than the sum of its proper divisors (766314451).

14534465549 is a wasteful number, since it uses less digits than its factorization.

14534465549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67147.

The product of its digits is 5184000, while the sum is 50.

The spelling of 14534465549 in words is "fourteen billion, five hundred thirty-four million, four hundred sixty-five thousand, five hundred forty-nine".

Divisors: 1 19 14549 52579 276431 999001 764971871 14534465549