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26064064 = 261331327
BaseRepresentation
bin110001101101…
…1010011000000
31211001012011201
41203123103000
523133022224
62330350544
7434353345
oct143332300
954035151
1026064064
1113792354
12888b454
135527630
1436667cc
15244ca44
hex18db4c0

26064064 has 28 divisors (see below), whose sum is σ = 55701184. Its totient is φ = 12029184.

The previous prime is 26064061. The next prime is 26064097. The reversal of 26064064 is 46046062.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (26064061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14832 + ... + 16495.

It is an arithmetic number, because the mean of its divisors is an integer number (1989328).

Almost surely, 226064064 is an apocalyptic number.

It is an amenable number.

26064064 is an abundant number, since it is smaller than the sum of its proper divisors (29637120).

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

26064064 is a wasteful number, since it uses less digits than its factorization.

26064064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31352 (or 31342 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 26064064 is about 5105.2976406866. The cubic root of 26064064 is about 296.4927269444.

It can be divided in two parts, 2606 and 4064, that added together give a triangular number (6670 = T115).

The spelling of 26064064 in words is "twenty-six million, sixty-four thousand, sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 31327 62654 125308 250616 407251 501232 814502 1002464 1629004 2004928 3258008 6516016 13032032 26064064