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68422014 = 2323801223
BaseRepresentation
bin1000001010000…
…00100101111110
311202202012100200
410011000211332
5120004001024
610442304330
71460402043
oct405004576
9152665320
1068422014
1135693521
121aab80a6
13112384cb
1491311ca
1560182c9
hex414097e

68422014 has 12 divisors (see below), whose sum is σ = 148247736. Its totient is φ = 22807332.

The previous prime is 68421967. The next prime is 68422031. The reversal of 68422014 is 41022486.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

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 in 5 ways as a sum of consecutive naturals, for example, 1900594 + ... + 1900629.

It is an arithmetic number, because the mean of its divisors is an integer number (12353978).

Almost surely, 268422014 is an apocalyptic number.

68422014 is an abundant number, since it is smaller than the sum of its proper divisors (79825722).

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

68422014 is a wasteful number, since it uses less digits than its factorization.

68422014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801231 (or 3801228 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 68422014 is about 8271.7600303684. The cubic root of 68422014 is about 409.0081398340.

The spelling of 68422014 in words is "sixty-eight million, four hundred twenty-two thousand, fourteen".

Divisors: 1 2 3 6 9 18 3801223 7602446 11403669 22807338 34211007 68422014