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26670027 = 322938821
BaseRepresentation
bin110010110111…
…1001111001011
31212011222101210
41211233033023
523311420102
62351344203
7442456116
oct145571713
955158353
1026670027
111406664a
128b22063
1356aa3a7
14378357d
15251c36c
hex196f3cb

26670027 has 8 divisors (see below), whose sum is σ = 35716240. Its totient is φ = 17701920.

The previous prime is 26670023. The next prime is 26670029. The reversal of 26670027 is 72007662.

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

It is not a de Polignac number, because 26670027 - 22 = 26670023 is a prime.

It is a super-2 number, since 2×266700272 = 1422580680361458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26669976 and 26670003.

It is not an unprimeable number, because it can be changed into a prime (26670023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18724 + ... + 20097.

It is an arithmetic number, because the mean of its divisors is an integer number (4464530).

Almost surely, 226670027 is an apocalyptic number.

26670027 is a deficient number, since it is larger than the sum of its proper divisors (9046213).

26670027 is a wasteful number, since it uses less digits than its factorization.

26670027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39053.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 26670027 is about 5164.3031475699. The cubic root of 26670027 is about 298.7728650882.

Adding to 26670027 its reverse (72007662), we get a palindrome (98677689).

The spelling of 26670027 in words is "twenty-six million, six hundred seventy thousand, twenty-seven".

Divisors: 1 3 229 687 38821 116463 8890009 26670027