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14242421445205 = 5194730831034639
BaseRepresentation
bin1100111101000001001001…
…1110001001001001010101
31212102120011211122100010011
43033100102132021021111
53331321434342221310
650142513400000221
72666660323550302
oct317202236111125
955376154570104
1014242421445205
1145a11a4674508
12172033a160071
137c4092bac495
143734a05600a9
1519a72871978a
hexcf412789255

14242421445205 has 32 divisors (see below), whose sum is σ = 18379179417600. Its totient is φ = 10561154294592.

The previous prime is 14242421445199. The next prime is 14242421445223. The reversal of 14242421445205 is 50254412424241.

It is a cyclic number.

It is not a de Polignac number, because 14242421445205 - 227 = 14242287227477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13248276 + ... + 14282914.

It is an arithmetic number, because the mean of its divisors is an integer number (574349356800).

Almost surely, 214242421445205 is an apocalyptic number.

It is an amenable number.

14242421445205 is a deficient number, since it is larger than the sum of its proper divisors (4136757972395).

14242421445205 is a wasteful number, since it uses less digits than its factorization.

14242421445205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037793.

The product of its (nonzero) digits is 409600, while the sum is 40.

Adding to 14242421445205 its reverse (50254412424241), we get a palindrome (64496833869446).

The spelling of 14242421445205 in words is "fourteen trillion, two hundred forty-two billion, four hundred twenty-one million, four hundred forty-five thousand, two hundred five".

Divisors: 1 5 19 47 95 235 893 3083 4465 15415 58577 144901 292885 724505 1034639 2753119 5173195 13765595 19658141 48628033 98290705 243140165 923932627 3189792037 4619663135 15948960185 60606048703 149920225739 303030243515 749601128695 2848484289041 14242421445205