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26490068 = 2211602047
BaseRepresentation
bin110010100001…
…1010011010100
31211211211112122
41211003103110
523240140233
62343435112
7441106343
oct145032324
954754478
1026490068
1113a53420
128a55a98
1356464c7
143737b5a
1524d3d98
hex19434d4

26490068 has 12 divisors (see below), whose sum is σ = 50572032. Its totient is φ = 12040920.

The previous prime is 26490067. The next prime is 26490073. The reversal of 26490068 is 86009462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26490067) by changing a digit.

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, 300980 + ... + 301067.

It is an arithmetic number, because the mean of its divisors is an integer number (4214336).

Almost surely, 226490068 is an apocalyptic number.

It is an amenable number.

26490068 is a deficient number, since it is larger than the sum of its proper divisors (24081964).

26490068 is a wasteful number, since it uses less digits than its factorization.

26490068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602062 (or 602060 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 26490068 is about 5146.8502989693. The cubic root of 26490068 is about 298.0993467841.

It can be divided in two parts, 26 and 490068, that added together give a palindrome (490094).

The spelling of 26490068 in words is "twenty-six million, four hundred ninety thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 602047 1204094 2408188 6622517 13245034 26490068