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26970464 = 252929063
BaseRepresentation
bin110011011100…
…0100101100000
31212202020112002
41212320211200
523401023324
62402023132
7445150043
oct146704540
955666462
1026970464
1114251344
129047aa8
135784071
143820c5a
15257b3ae
hex19b8960

26970464 has 24 divisors (see below), whose sum is σ = 54930960. Its totient is φ = 13019776.

The previous prime is 26970457. The next prime is 26970487. The reversal of 26970464 is 46407962.

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 3 ways as a sum of consecutive naturals, for example, 13604 + ... + 15459.

It is an arithmetic number, because the mean of its divisors is an integer number (2288790).

Almost surely, 226970464 is an apocalyptic number.

It is an amenable number.

26970464 is an abundant number, since it is smaller than the sum of its proper divisors (27960496).

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

26970464 is a wasteful number, since it uses less digits than its factorization.

26970464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29102 (or 29094 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 26970464 is about 5193.3095420936. The cubic root of 26970464 is about 299.8905674940.

The spelling of 26970464 in words is "twenty-six million, nine hundred seventy thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 29063 58126 116252 232504 465008 842827 930016 1685654 3371308 6742616 13485232 26970464