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26970079 is a prime number
BaseRepresentation
bin110011011100…
…0011111011111
31212202012222211
41212320133133
523401020304
62402021251
7445145653
oct146703737
955665884
1026970079
1114251024
129047827
135783b36
143820a63
15257b204
hex19b87df

26970079 has 2 divisors, whose sum is σ = 26970080. Its totient is φ = 26970078.

The previous prime is 26970071. The next prime is 26970089. The reversal of 26970079 is 97007962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26970079 - 23 = 26970071 is a prime.

It is a super-2 number, since 2×269700792 = 1454770322532482, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26970071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13485039 + 13485040.

It is an arithmetic number, because the mean of its divisors is an integer number (13485040).

Almost surely, 226970079 is an apocalyptic number.

26970079 is a deficient number, since it is larger than the sum of its proper divisors (1).

26970079 is an equidigital number, since it uses as much as digits as its factorization.

26970079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 26970079 is about 5193.2724750392. The cubic root of 26970079 is about 299.8891405204.

The spelling of 26970079 in words is "twenty-six million, nine hundred seventy thousand, seventy-nine".