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12836824355472 = 2431323894427561
BaseRepresentation
bin1011101011001100111001…
…0110110001001010010000
31200110012002100201220221120
42322303032112301022100
53140304304013333342
643145053344122240
72463300321454335
oct272631626611220
950405070656846
1012836824355472
1140aa080769927
121533a42606380
137216798299c0
1432543c86698c
15173dae00caec
hexbacce5b1290

12836824355472 has 80 divisors (see below), whose sum is σ = 37265429943168. Its totient is φ = 3778062013440.

The previous prime is 12836824355447. The next prime is 12836824355477. The reversal of 12836824355472 is 27455342863821.

It is a happy number.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12836824355477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447199429 + ... + 447228132.

Almost surely, 212836824355472 is an apocalyptic number.

12836824355472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12836824355472 is an abundant number, since it is smaller than the sum of its proper divisors (24428605587696).

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

12836824355472 is a wasteful number, since it uses less digits than its factorization.

12836824355472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894427608 (or 894427602 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 60.

The spelling of 12836824355472 in words is "twelve trillion, eight hundred thirty-six billion, eight hundred twenty-four million, three hundred fifty-five thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 23 24 26 39 46 48 52 69 78 92 104 138 156 184 208 276 299 312 368 552 598 624 897 1104 1196 1794 2392 3588 4784 7176 14352 894427561 1788855122 2683282683 3577710244 5366565366 7155420488 10733130732 11627558293 14310840976 20571833903 21466261464 23255116586 34882674879 41143667806 42932522928 46510233172 61715501709 69765349758 82287335612 93020466344 123431003418 139530699516 164574671224 186040932688 246862006836 267433840739 279061399032 329149342448 493724013672 534867681478 558122798064 802301522217 987448027344 1069735362956 1604603044434 2139470725912 3209206088868 4278941451824 6418412177736 12836824355472