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68427059 = 139492281
BaseRepresentation
bin1000001010000…
…01110100110011
311202202110021112
410011001310303
5120004131214
610442343535
71460422541
oct405016463
9152673245
1068427059
1135697298
121aababab
131123a8ac
149132d91
156019a3e
hex4141d33

68427059 has 4 divisors (see below), whose sum is σ = 68919480. Its totient is φ = 67934640.

The previous prime is 68427053. The next prime is 68427083. The reversal of 68427059 is 95072486.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68427059 - 24 = 68427043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68427053) by changing a digit.

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, 246002 + ... + 246279.

It is an arithmetic number, because the mean of its divisors is an integer number (17229870).

Almost surely, 268427059 is an apocalyptic number.

68427059 is a deficient number, since it is larger than the sum of its proper divisors (492421).

68427059 is a wasteful number, since it uses less digits than its factorization.

68427059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492420.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 68427059 is about 8272.0649779846. The cubic root of 68427059 is about 409.0181921316.

The spelling of 68427059 in words is "sixty-eight million, four hundred twenty-seven thousand, fifty-nine".

Divisors: 1 139 492281 68427059