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26568065 = 521125183
BaseRepresentation
bin110010101011…
…0010110000001
31211222210112102
41211112112001
523300134230
62345240145
7441552626
oct145262601
954883472
1026568065
1113aa6a87
128a93055
135672b64
14375834d
1524ec045
hex1956581

26568065 has 8 divisors (see below), whose sum is σ = 32034048. Its totient is φ = 21152880.

The previous prime is 26568053. The next prime is 26568071. The reversal of 26568065 is 56086562.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26568065 - 28 = 26567809 is a prime.

It is a Duffinian 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, 11537 + ... + 13646.

It is an arithmetic number, because the mean of its divisors is an integer number (4004256).

Almost surely, 226568065 is an apocalyptic number.

It is an amenable number.

26568065 is a deficient number, since it is larger than the sum of its proper divisors (5465983).

26568065 is a wasteful number, since it uses less digits than its factorization.

26568065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25399.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 26568065 is about 5154.4218880491. The cubic root of 26568065 is about 298.3916333393.

The spelling of 26568065 in words is "twenty-six million, five hundred sixty-eight thousand, sixty-five".

Divisors: 1 5 211 1055 25183 125915 5313613 26568065