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14488539734940 = 22359716301152717
BaseRepresentation
bin1101001011010110000001…
…0000111010001110011100
31220022002110020121212210120
43102311200100322032130
53344340012133004230
650451535425034540
73023522343522435
oct322654020721634
956262406555716
1014488539734940
114686611a68347
12175bb86785a50
138113569c529b
1438136b61048c
151a1d30877310
hexd2d6043a39c

14488539734940 has 96 divisors (see below), whose sum is σ = 40988919875904. Its totient is φ = 3823519948800.

The previous prime is 14488539734917. The next prime is 14488539734947. The reversal of 14488539734940 is 4943793588441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14488539734947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94795462 + ... + 94948178.

It is an arithmetic number, because the mean of its divisors is an integer number (426967915374).

Almost surely, 214488539734940 is an apocalyptic number.

14488539734940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14488539734940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20494459937952).

14488539734940 is an abundant number, since it is smaller than the sum of its proper divisors (26500380140964).

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

14488539734940 is a wasteful number, since it uses less digits than its factorization.

14488539734940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169127 (or 169125 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 69.

The spelling of 14488539734940 in words is "fourteen trillion, four hundred eighty-eight billion, five hundred thirty-nine million, seven hundred thirty-four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97 194 291 388 485 582 970 1164 1455 1940 2910 5820 16301 32602 48903 65204 81505 97806 152717 163010 195612 244515 305434 326020 458151 489030 610868 763585 916302 978060 1527170 1581197 1832604 2290755 3054340 3162394 4581510 4743591 6324788 7905985 9163020 9487182 14813549 15811970 18974364 23717955 29627098 31623940 44440647 47435910 59254196 74067745 88881294 94871820 148135490 177762588 222203235 296270980 444406470 888812940 2489439817 4978879634 7468319451 9957759268 12447199085 14936638902 24894398170 29873277804 37341597255 49788796340 74683194510 149366389020 241475662249 482951324498 724426986747 965902648996 1207378311245 1448853973494 2414756622490 2897707946988 3622134933735 4829513244980 7244269867470 14488539734940