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26768080967078 = 21111812584139869
BaseRepresentation
bin1100001011000011011011…
…11101010001010110100110
310111210000002120211220220002
412011201231331101112212
512002032012211421303
6132533030413541302
75431634000026103
oct605415575212646
9114700076756802
1026768080967078
118590308955330
123003a001a4832
1311c22b078c369
14687821147aaa
15316474cb9788
hex18586df515a6

26768080967078 has 32 divisors (see below), whose sum is σ = 43842199618080. Its totient is φ = 12156231616000.

The previous prime is 26768080967077. The next prime is 26768080967099. The reversal of 26768080967078 is 87076908086762.

It is a junction number, because it is equal to n+sod(n) for n = 26768080966996 and 26768080967014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26768080967077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671380928 + ... + 671420796.

It is an arithmetic number, because the mean of its divisors is an integer number (1370068738065).

Almost surely, 226768080967078 is an apocalyptic number.

26768080967078 is a deficient number, since it is larger than the sum of its proper divisors (17074118651002).

26768080967078 is a wasteful number, since it uses less digits than its factorization.

26768080967078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66904.

The product of its (nonzero) digits is 682795008, while the sum is 74.

The spelling of 26768080967078 in words is "twenty-six trillion, seven hundred sixty-eight billion, eighty million, nine hundred sixty-seven thousand, seventy-eight".

Divisors: 1 2 11 22 1181 2362 12991 25841 25982 39869 51682 79738 284251 438559 568502 877118 30518221 47085289 61036442 94170578 335700431 517938179 671400862 1030254829 1035876358 2060509658 11332803119 22665606238 1216730953049 2433461906098 13384040483539 26768080967078