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68475356 = 22132112959
BaseRepresentation
bin1000001010011…
…01100111011100
311202211220112022
410011031213130
5120012202411
610443355312
71461013415
oct405154734
9152756468
1068475356
113571a604
121ab22b38
1311256881
14914680c
156028edb
hex414d9dc

68475356 has 12 divisors (see below), whose sum is σ = 119931840. Its totient is φ = 34209120.

The previous prime is 68475353. The next prime is 68475389. The reversal of 68475356 is 65357486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68475353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1196 + ... + 11763.

It is an arithmetic number, because the mean of its divisors is an integer number (9994320).

Almost surely, 268475356 is an apocalyptic number.

It is an amenable number.

68475356 is a deficient number, since it is larger than the sum of its proper divisors (51456484).

68475356 is a wasteful number, since it uses less digits than its factorization.

68475356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14284 (or 14282 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 68475356 is about 8274.9837462076. The cubic root of 68475356 is about 409.1144002014.

The spelling of 68475356 in words is "sixty-eight million, four hundred seventy-five thousand, three hundred fifty-six".

Divisors: 1 2 4 1321 2642 5284 12959 25918 51836 17118839 34237678 68475356