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26968413 = 328131991
BaseRepresentation
bin110011011100…
…0000101011101
31212202010201010
41212320011131
523400442123
62402005433
7445141053
oct146700535
955663633
1026968413
111424a84a
129046879
135783154
1438201d3
15257a993
hex19b815d

26968413 has 8 divisors (see below), whose sum is σ = 36086976. Its totient is φ = 17914400.

The previous prime is 26968399. The next prime is 26968421. The reversal of 26968413 is 31486962.

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

It is a cyclic number.

It is not a de Polignac number, because 26968413 - 26 = 26968349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26968433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15153 + ... + 16838.

It is an arithmetic number, because the mean of its divisors is an integer number (4510872).

Almost surely, 226968413 is an apocalyptic number.

It is an amenable number.

26968413 is a deficient number, since it is larger than the sum of its proper divisors (9118563).

26968413 is a wasteful number, since it uses less digits than its factorization.

26968413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32275.

The product of its digits is 62208, while the sum is 39.

The square root of 26968413 is about 5193.1120727363. The cubic root of 26968413 is about 299.8829654601.

The spelling of 26968413 in words is "twenty-six million, nine hundred sixty-eight thousand, four hundred thirteen".

Divisors: 1 3 281 843 31991 95973 8989471 26968413