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68092826 = 234046413
BaseRepresentation
bin1000000111100…
…00001110011010
311202010110210112
410003300032122
5114412432301
610431244322
71454531234
oct403601632
9152113715
1068092826
113548916a
121a9796a2
1311151719
149087254
155ea09bb
hex40f039a

68092826 has 4 divisors (see below), whose sum is σ = 102139242. Its totient is φ = 34046412.

The previous prime is 68092823. The next prime is 68092831. The reversal of 68092826 is 62829086.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63186601 + 4906225 = 7949^2 + 2215^2 .

It is not an unprimeable number, because it can be changed into a prime (68092823) 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 as a sum of consecutive naturals, namely, 17023205 + ... + 17023208.

Almost surely, 268092826 is an apocalyptic number.

68092826 is a deficient number, since it is larger than the sum of its proper divisors (34046416).

68092826 is a wasteful number, since it uses less digits than its factorization.

68092826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34046415.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 68092826 is about 8251.8377347110. The cubic root of 68092826 is about 408.3511530564.

The spelling of 68092826 in words is "sixty-eight million, ninety-two thousand, eight hundred twenty-six".

Divisors: 1 2 34046413 68092826