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12841866797745 = 355860114609383
BaseRepresentation
bin1011101011011111101011…
…1010001010001010110001
31200110200002202222112100210
42322313322322022022301
53140400120400011440
643151245553134333
72463536300511246
oct272677272121261
950420082875323
1012841866797745
114101229025397
121534a0b25a3a9
13721ca13c895b
1432579a4155cd
151740a6a49a80
hexbadfae8a2b1

12841866797745 has 16 divisors (see below), whose sum is σ = 20547338908032. Its totient is φ = 6848878281600.

The previous prime is 12841866797731. The next prime is 12841866797797. The reversal of 12841866797745 is 54779766814821.

It is not a de Polignac number, because 12841866797745 - 28 = 12841866797489 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6425677 + ... + 8183706.

It is an arithmetic number, because the mean of its divisors is an integer number (1284208681752).

Almost surely, 212841866797745 is an apocalyptic number.

12841866797745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12841866797745 is a deficient number, since it is larger than the sum of its proper divisors (7705472110287).

12841866797745 is a wasteful number, since it uses less digits than its factorization.

12841866797745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14667992.

The product of its digits is 1137991680, while the sum is 75.

The spelling of 12841866797745 in words is "twelve trillion, eight hundred forty-one billion, eight hundred sixty-six million, seven hundred ninety-seven thousand, seven hundred forty-five".

Divisors: 1 3 5 15 58601 175803 293005 879015 14609383 43828149 73046915 219140745 856124453183 2568373359549 4280622265915 12841866797745