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26536768 = 2619139157
BaseRepresentation
bin110010100111…
…0101101000000
31211221012121021
41211032231000
523243134033
62344435224
7441362446
oct145165500
954835537
1026536768
1113a85515
128a78b14
13566183b
14374ab96
1524e2b2d
hex194eb40

26536768 has 56 divisors (see below), whose sum is σ = 56184800. Its totient is φ = 12400128.

The previous prime is 26536753. The next prime is 26536781. The reversal of 26536768 is 86763562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168946 + ... + 169102.

It is an arithmetic number, because the mean of its divisors is an integer number (1003300).

Almost surely, 226536768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26536768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28092400).

26536768 is an abundant number, since it is smaller than the sum of its proper divisors (29648032).

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

26536768 is a wasteful number, since it uses less digits than its factorization.

26536768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 317 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 26536768 is about 5151.3850564678. The cubic root of 26536768 is about 298.2744195295.

The spelling of 26536768 in words is "twenty-six million, five hundred thirty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 139 152 157 278 304 314 556 608 628 1112 1216 1256 2224 2512 2641 2983 4448 5024 5282 5966 8896 10048 10564 11932 21128 21823 23864 42256 43646 47728 84512 87292 95456 169024 174584 190912 349168 414637 698336 829274 1396672 1658548 3317096 6634192 13268384 26536768