Search a number
-
+
14122728318 = 2323139736249
BaseRepresentation
bin11010010011100011…
…11011101101111110
31100110020101221011210
431021301323231332
5212410404301233
610253215025250
71006655132016
oct151161735576
940406357153
1014122728318
115a97a038a6
1228a180b226
131440b7c89a
1497d902c46
15579cc7163
hex349c7bb7e

14122728318 has 32 divisors (see below), whose sum is σ = 29685600000. Its totient is φ = 4470497856.

The previous prime is 14122728317. The next prime is 14122728407. The reversal of 14122728318 is 81382722141.

14122728318 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14122728317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348943 + ... + 387306.

It is an arithmetic number, because the mean of its divisors is an integer number (927675000).

Almost surely, 214122728318 is an apocalyptic number.

14122728318 is an abundant number, since it is smaller than the sum of its proper divisors (15562871682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14122728318 is a wasteful number, since it uses less digits than its factorization.

14122728318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736416.

The product of its digits is 43008, while the sum is 39.

The spelling of 14122728318 in words is "fourteen billion, one hundred twenty-two million, seven hundred twenty-eight thousand, three hundred eighteen".

Divisors: 1 2 3 6 23 46 69 138 139 278 417 834 3197 6394 9591 19182 736249 1472498 2208747 4417494 16933727 33867454 50801181 101602362 102338611 204677222 307015833 614031666 2353788053 4707576106 7061364159 14122728318