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26316668 = 227939881
BaseRepresentation
bin110010001100…
…0111101111100
31211112000200102
41210120331330
523214113133
62340020232
7436454660
oct144307574
954460612
1026316668
1113945114
128991678
1355b55c1
1436d08a0
15249c7e8
hex1918f7c

26316668 has 12 divisors (see below), whose sum is σ = 52633392. Its totient is φ = 11278560.

The previous prime is 26316649. The next prime is 26316671. The reversal of 26316668 is 86661362.

26316668 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469913 + ... + 469968.

It is an arithmetic number, because the mean of its divisors is an integer number (4386116).

Almost surely, 226316668 is an apocalyptic number.

26316668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26316668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26316668 is a wasteful number, since it uses less digits than its factorization.

26316668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939892 (or 939890 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 26316668 is about 5129.9773878644. The cubic root of 26316668 is about 297.4474845514.

The spelling of 26316668 in words is "twenty-six million, three hundred sixteen thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 939881 1879762 3759524 6579167 13158334 26316668