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68203294 = 2233146359
BaseRepresentation
bin1000001000010…
…11001100011110
311202100002022221
410010023030132
5114430001134
610433455554
71455501265
oct404131436
9152302287
1068203294
1135554165
121aa115ba
131118caa3
1490b55dc
155ec35b4
hex410b31e

68203294 has 8 divisors (see below), whose sum is σ = 102744720. Its totient is φ = 33955056.

The previous prime is 68203271. The next prime is 68203309. The reversal of 68203294 is 49230286.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 72714 + ... + 73645.

It is an arithmetic number, because the mean of its divisors is an integer number (12843090).

Almost surely, 268203294 is an apocalyptic number.

68203294 is a deficient number, since it is larger than the sum of its proper divisors (34541426).

68203294 is a wasteful number, since it uses less digits than its factorization.

68203294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146594.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 68203294 is about 8258.5285614327. The cubic root of 68203294 is about 408.5718584558.

The spelling of 68203294 in words is "sixty-eight million, two hundred three thousand, two hundred ninety-four".

Divisors: 1 2 233 466 146359 292718 34101647 68203294