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68183614 = 234091807
BaseRepresentation
bin1000001000001…
…10011000111110
311202022002100001
410010012120332
5114423333424
610433224514
71455360022
oct404063076
9152262301
1068183614
11355403a4
121aa0213a
1311183b45
1490ac382
155ebc844
hex410663e

68183614 has 4 divisors (see below), whose sum is σ = 102275424. Its totient is φ = 34091806.

The previous prime is 68183603. The next prime is 68183623. The reversal of 68183614 is 41638186.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41638186 = 220819093.

It is a congruent number.

It is an unprimeable number.

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, 17045902 + ... + 17045905.

It is an arithmetic number, because the mean of its divisors is an integer number (25568856).

Almost surely, 268183614 is an apocalyptic number.

68183614 is a deficient number, since it is larger than the sum of its proper divisors (34091810).

68183614 is a wasteful number, since it uses less digits than its factorization.

68183614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34091809.

The product of its digits is 27648, while the sum is 37.

The square root of 68183614 is about 8257.3369799228. The cubic root of 68183614 is about 408.5325569929.

The spelling of 68183614 in words is "sixty-eight million, one hundred eighty-three thousand, six hundred fourteen".

Divisors: 1 2 34091807 68183614