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68459827 = 432336833
BaseRepresentation
bin1000001010010…
…01110100110011
311202211010020011
410011021310303
5120011203302
610443155351
71460620222
oct405116463
9152733204
1068459827
1135709977
121ab15b57
131124c797
149140cb9
1560245d7
hex4149d33

68459827 has 8 divisors (see below), whose sum is σ = 70362864. Its totient is φ = 66571008.

The previous prime is 68459819. The next prime is 68459843. The reversal of 68459827 is 72895486.

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

It is a cyclic number.

It is not a de Polignac number, because 68459827 - 23 = 68459819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68450827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6603 + ... + 13435.

It is an arithmetic number, because the mean of its divisors is an integer number (8795358).

Almost surely, 268459827 is an apocalyptic number.

68459827 is a deficient number, since it is larger than the sum of its proper divisors (1903037).

68459827 is a wasteful number, since it uses less digits than its factorization.

68459827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7109.

The product of its digits is 967680, while the sum is 49.

The square root of 68459827 is about 8274.0453830034. The cubic root of 68459827 is about 409.0834712258.

The spelling of 68459827 in words is "sixty-eight million, four hundred fifty-nine thousand, eight hundred twenty-seven".

Divisors: 1 43 233 6833 10019 293819 1592089 68459827