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12843070206072 = 2334367185743813
BaseRepresentation
bin1011101011100100001010…
…1000110011000001111000
31200110210012122102000020120
42322321002220303001320
53140410101433043242
643152005222253240
72463611152353321
oct272710250630170
950423178360216
1012843070206072
114101796349927
1215350a6287220
137221338145a2
14325872191448
1517412750a1ec
hexbae42a33078

12843070206072 has 64 divisors (see below), whose sum is σ = 33344729489280. Its totient is φ = 4119054774912.

The previous prime is 12843070206067. The next prime is 12843070206073. The reversal of 12843070206072 is 27060207034821.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12843070206073) 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, 92802763 + ... + 92941050.

It is an arithmetic number, because the mean of its divisors is an integer number (521011398270).

Almost surely, 212843070206072 is an apocalyptic number.

12843070206072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12843070206072 is an abundant number, since it is smaller than the sum of its proper divisors (20501659283208).

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

12843070206072 is a wasteful number, since it uses less digits than its factorization.

12843070206072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185743932 (or 185743928 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 12843070206072 in words is "twelve trillion, eight hundred forty-three billion, seventy million, two hundred six thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 43 67 86 129 134 172 201 258 268 344 402 516 536 804 1032 1608 2881 5762 8643 11524 17286 23048 34572 69144 185743813 371487626 557231439 742975252 1114462878 1485950504 2228925756 4457851512 7986983959 12444835471 15973967918 23960951877 24889670942 31947935836 37334506413 47921903754 49779341884 63895871672 74669012826 95843807508 99558683768 149338025652 191687615016 298676051304 535127925253 1070255850506 1605383775759 2140511701012 3210767551518 4281023402024 6421535103036 12843070206072