Search a number
-
+
26528761132704 = 25321911524131643
BaseRepresentation
bin1100000100000101101010…
…11000100011011010100000
310110221010100222100200201200
412002002311120203122200
511434121400322221304
6132231051123201200
75405432301013335
oct602026530433240
9113833328320650
1026528761132704
1184a886a068646
122b85550516200
1311a58612a40cc
14679ddad4c98c
15310119913e39
hex1820b56236a0

26528761132704 has 144 divisors (see below), whose sum is σ = 75843516962304. Its totient is φ = 8795767219200.

The previous prime is 26528761132637. The next prime is 26528761132739. The reversal of 26528761132704 is 40723116782562.

26528761132704 is a `hidden beast` number, since 2 + 6 + 528 + 7 + 6 + 11 + 32 + 70 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 838361107 + ... + 838392749.

It is an arithmetic number, because the mean of its divisors is an integer number (526691090016).

Almost surely, 226528761132704 is an apocalyptic number.

26528761132704 is a gapful number since it is divisible by the number (24) 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 26528761132704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37921758481152).

26528761132704 is an abundant number, since it is smaller than the sum of its proper divisors (49314755829600).

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

26528761132704 is a wasteful number, since it uses less digits than its factorization.

26528761132704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47091 (or 47080 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 26528761132704 in words is "twenty-six trillion, five hundred twenty-eight billion, seven hundred sixty-one million, one hundred thirty-two thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 191 288 382 573 764 1146 1528 1719 2292 3056 3438 4584 6112 6876 9168 13752 15241 18336 27504 30482 31643 45723 55008 60964 63286 91446 94929 121928 126572 137169 182892 189858 243856 253144 274338 284787 365784 379716 487712 506288 548676 569574 731568 759432 1012576 1097352 1139148 1463136 1518864 2194704 2278296 2911031 3037728 4389408 4556592 5822062 6043813 8733093 9113184 11644124 12087626 17466186 18131439 23288248 24175252 26199279 34932372 36262878 46576496 48350504 52398558 54394317 69864744 72525756 93152992 96701008 104797116 108788634 139729488 145051512 193402016 209594232 217577268 279458976 290103024 419188464 435154536 482270963 580206048 838376928 870309072 964541926 1446812889 1740618144 1929083852 2893625778 3858167704 4340438667 5787251556 7716335408 8680877334 11574503112 15432670816 17361754668 23149006224 34723509336 46298012448 69447018672 92113753933 138894037344 184227507866 276341261799 368455015732 552682523598 736910031464 829023785397 1105365047196 1473820062928 1658047570794 2210730094392 2947640125856 3316095141588 4421460188784 6632190283176 8842920377568 13264380566352 26528761132704