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68094328 = 23192831583
BaseRepresentation
bin1000000111100…
…00100101111000
311202010112212011
410003300211320
5114413004303
610431255304
71454535511
oct403604570
9152115764
1068094328
113548a305
121a97a534
1311152303
149087a08
155ea116d
hex40f0978

68094328 has 32 divisors (see below), whose sum is σ = 134956800. Its totient is φ = 32120928.

The previous prime is 68094277. The next prime is 68094337. The reversal of 68094328 is 82349086.

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 7 ways as a sum of consecutive naturals, for example, 42225 + ... + 43807.

It is an arithmetic number, because the mean of its divisors is an integer number (4217400).

Almost surely, 268094328 is an apocalyptic number.

It is an amenable number.

68094328 is a deficient number, since it is larger than the sum of its proper divisors (66862472).

68094328 is a wasteful number, since it uses less digits than its factorization.

68094328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891 (or 1887 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 68094328 is about 8251.9287442391. The cubic root of 68094328 is about 408.3541555211.

The spelling of 68094328 in words is "sixty-eight million, ninety-four thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 19 38 76 152 283 566 1132 1583 2264 3166 5377 6332 10754 12664 21508 30077 43016 60154 120308 240616 447989 895978 1791956 3583912 8511791 17023582 34047164 68094328