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68426350 = 2521368527
BaseRepresentation
bin1000001010000…
…01101001101110
311202202102022021
410011001221232
5120004120400
610442340354
71460420506
oct405015156
9152672267
1068426350
1135696803
121aaba6ba
131123a485
149132a06
15601971a
hex4141a6e

68426350 has 12 divisors (see below), whose sum is σ = 127273104. Its totient is φ = 27370520.

The previous prime is 68426333. The next prime is 68426381. The reversal of 68426350 is 5362486.

It is a happy number.

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, 684214 + ... + 684313.

It is an arithmetic number, because the mean of its divisors is an integer number (10606092).

Almost surely, 268426350 is an apocalyptic number.

68426350 is a deficient number, since it is larger than the sum of its proper divisors (58846754).

68426350 is a wasteful number, since it uses less digits than its factorization.

68426350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368539 (or 1368534 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 68426350 is about 8272.0221227944. The cubic root of 68426350 is about 409.0167794600.

The spelling of 68426350 in words is "sixty-eight million, four hundred twenty-six thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1368527 2737054 6842635 13685270 34213175 68426350