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12740766868718 = 272223758117043
BaseRepresentation
bin1011100101100111000011…
…1000100010010011101110
31200010000010221122000010222
42321121300320202103232
53132221042304244333
643033005534531342
72453330036343500
oct271316070422356
950100127560128
1012740766868718
114072368823339
1215192b5066b52
137155aba61945
14320929273d70
1517163ae90298
hexb9670e224ee

12740766868718 has 24 divisors (see below), whose sum is σ = 22241276504712. Its totient is φ = 5457887648304.

The previous prime is 12740766868703. The next prime is 12740766868729. The reversal of 12740766868718 is 81786866704721.

It is a happy number.

12740766868718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28839296 + ... + 29277747.

It is an arithmetic number, because the mean of its divisors is an integer number (926719854363).

Almost surely, 212740766868718 is an apocalyptic number.

12740766868718 is a deficient number, since it is larger than the sum of its proper divisors (9500509635994).

12740766868718 is a wasteful number, since it uses less digits than its factorization.

12740766868718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58119296 (or 58119289 counting only the distinct ones).

The product of its (nonzero) digits is 303464448, while the sum is 71.

The spelling of 12740766868718 in words is "twelve trillion, seven hundred forty billion, seven hundred sixty-six million, eight hundred sixty-eight thousand, seven hundred eighteen".

Divisors: 1 2 7 14 49 98 2237 4474 15659 31318 109613 219226 58117043 116234086 406819301 813638602 2847735107 5695470214 130007825191 260015650382 910054776337 1820109552674 6370383434359 12740766868718