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12671083074944 = 277291222739883
BaseRepresentation
bin1011100001100011011101…
…1001111101010110000000
31122212100021120021111200002
42320120313121331112000
53130100334231344234
642541003141215132
72445312152022050
oct270306731752600
948770246244602
1012671083074944
11404585a074728
1215078a81014a8
1370bb54c9a788
1431b3d864d560
1516e90d4e027e
hexb863767d580

12671083074944 has 128 divisors (see below), whose sum is σ = 29847334982400. Its totient is φ = 5242646513664.

The previous prime is 12671083074931. The next prime is 12671083074953. The reversal of 12671083074944 is 44947038017621.

12671083074944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a self number, because there is not a number n which added to its sum of digits gives 12671083074944.

It is a congruent 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, 317686427 + ... + 317726309.

It is an arithmetic number, because the mean of its divisors is an integer number (233182304550).

Almost surely, 212671083074944 is an apocalyptic number.

12671083074944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12671083074944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14923667491200).

12671083074944 is an abundant number, since it is smaller than the sum of its proper divisors (17176251907456).

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

12671083074944 is a wasteful number, since it uses less digits than its factorization.

12671083074944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52160 (or 52148 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 12671083074944 in words is "twelve trillion, six hundred seventy-one billion, eighty-three million, seventy-four thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 128 203 224 232 406 448 464 812 896 928 1624 1856 3248 3712 6496 12227 12992 24454 25984 39883 48908 79766 85589 97816 159532 171178 195632 279181 319064 342356 354583 391264 558362 638128 684712 709166 782528 1116724 1156607 1276256 1369424 1418332 1565056 2233448 2313214 2482081 2552512 2738848 2836664 4466896 4626428 4964162 5105024 5477696 5673328 8096249 8933792 9252856 9928324 10955392 11346656 16192498 17867584 18505712 19856648 22693312 32384996 35735168 37011424 39713296 45386624 64769992 74022848 79426592 129539984 148045696 158853184 259079968 317706368 487649441 518159936 975298882 1036319872 1950597764 3413546087 3901195528 6827092174 7802391056 13654184348 14141833789 15604782112 27308368696 28283667578 31209564224 54616737392 56567335156 62419128448 98992836523 109233474784 113134670312 197985673046 218466949568 226269340624 395971346092 436933899136 452538681248 791942692184 905077362496 1583885384368 1810154724992 3167770768736 6335541537472 12671083074944