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27082680711138 = 232132312494028891
BaseRepresentation
bin1100010100001101011011…
…00100000011011111100010
310112220002010120202210101200
412022012231210003133202
512022210312230224023
6133333340050142030
75463442034522103
oct612065544033742
9115802116683350
1027082680711138
1186a1778243408
12305497ab81916
131215b69236080
14698b472803aa
1531e739078743
hex18a1ad9037e2

27082680711138 has 96 divisors (see below), whose sum is σ = 65993250960000. Its totient is φ = 7964438676480.

The previous prime is 27082680711133. The next prime is 27082680711167. The reversal of 27082680711138 is 83111708628072.

27082680711138 is a `hidden beast` number, since 270 + 8 + 268 + 0 + 71 + 11 + 38 = 666.

It is not an unprimeable number, because it can be changed into a prime (27082680711133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4707673 + ... + 8736563.

It is an arithmetic number, because the mean of its divisors is an integer number (687429697500).

Almost surely, 227082680711138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27082680711138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32996625480000).

27082680711138 is an abundant number, since it is smaller than the sum of its proper divisors (38910570248862).

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

27082680711138 is a wasteful number, since it uses less digits than its factorization.

27082680711138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030184 (or 4030181 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 54.

The spelling of 27082680711138 in words is "twenty-seven trillion, eighty-two billion, six hundred eighty million, seven hundred eleven thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 9 13 18 23 26 39 46 69 78 117 138 207 234 299 414 598 897 1249 1794 2498 2691 3747 5382 7494 11241 16237 22482 28727 32474 48711 57454 86181 97422 146133 172362 258543 292266 373451 517086 746902 1120353 2240706 3361059 4028891 6722118 8057782 12086673 24173346 36260019 52375583 72520038 92664493 104751166 157126749 185328986 277993479 314253498 471380247 555986958 833980437 942760494 1204638409 1667960874 2409276818 3613915227 5032084859 7227830454 10064169718 10841745681 15096254577 21683491362 30192509154 45288763731 65417103167 90577527462 115737951757 130834206334 196251309501 231475903514 347213855271 392502619002 588753928503 694427710542 1041641565813 1177507857006 1504593372841 2083283131626 3009186745682 4513780118523 9027560237046 13541340355569 27082680711138