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26068768 = 2511312389
BaseRepresentation
bin110001101110…
…0011100100000
31211001102121221
41203130130200
523133200033
62330424424
7434403145
oct143343440
954042557
1026068768
1113795940
128892114
13552980b
1436683cc
15244e12d
hex18dc720

26068768 has 48 divisors (see below), whose sum is σ = 57818880. Its totient is φ = 11462400.

The previous prime is 26068759. The next prime is 26068781. The reversal of 26068768 is 86786062.

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, 9718 + ... + 12106.

It is an arithmetic number, because the mean of its divisors is an integer number (1204560).

Almost surely, 226068768 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 26068768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28909440).

26068768 is an abundant number, since it is smaller than the sum of its proper divisors (31750112).

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

26068768 is a wasteful number, since it uses less digits than its factorization.

26068768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 26068768 is about 5105.7583178212. The cubic root of 26068768 is about 296.5105627136.

The spelling of 26068768 in words is "twenty-six million, sixty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 31 32 44 62 88 124 176 248 341 352 496 682 992 1364 2389 2728 4778 5456 9556 10912 19112 26279 38224 52558 74059 76448 105116 148118 210232 296236 420464 592472 814649 840928 1184944 1629298 2369888 3258596 6517192 13034384 26068768