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14439787144293 = 372247853396323
BaseRepresentation
bin1101001000100000011001…
…1000100010010001100101
31220010102121121000200010010
43102020012120202101211
53343040141002104133
650413314023520433
73020145246402600
oct322100630422145
956112547020103
1014439787144293
114667974442415
12175263b5b9119
13809887508c04
1437cc64831337
151a092a785263
hexd2206622465

14439787144293 has 24 divisors (see below), whose sum is σ = 22396551422688. Its totient is φ = 8251252828896.

The previous prime is 14439787144271. The next prime is 14439787144297. The reversal of 14439787144293 is 39244178793441.

It is not a de Polignac number, because 14439787144293 - 213 = 14439787136101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14439787144297) 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, 36236230 + ... + 36632552.

It is an arithmetic number, because the mean of its divisors is an integer number (933189642612).

Almost surely, 214439787144293 is an apocalyptic number.

It is an amenable number.

14439787144293 is a deficient number, since it is larger than the sum of its proper divisors (7956764278395).

14439787144293 is a wasteful number, since it uses less digits than its factorization.

14439787144293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644193 (or 644186 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 66.

The spelling of 14439787144293 in words is "fourteen trillion, four hundred thirty-nine billion, seven hundred eighty-seven million, one hundred forty-four thousand, two hundred ninety-three".

Divisors: 1 3 7 21 49 147 247853 396323 743559 1188969 1734971 2774261 5204913 8322783 12144797 19419827 36434391 58259481 98229844519 294689533557 687608911633 2062826734899 4813262381431 14439787144293