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68498627 = 174029331
BaseRepresentation
bin1000001010100…
…11010011000011
311202220002110012
410011103103003
5120013424002
610444055135
71461141311
oct405232303
9152802405
1068498627
113573603a
121ab344ab
1311264342
1491510b1
156030d52
hex41534c3

68498627 has 4 divisors (see below), whose sum is σ = 72527976. Its totient is φ = 64469280.

The previous prime is 68498611. The next prime is 68498641. The reversal of 68498627 is 72689486.

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 68498627 - 24 = 68498611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68498827) 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, 2014649 + ... + 2014682.

It is an arithmetic number, because the mean of its divisors is an integer number (18131994).

Almost surely, 268498627 is an apocalyptic number.

68498627 is a deficient number, since it is larger than the sum of its proper divisors (4029349).

68498627 is a wasteful number, since it uses less digits than its factorization.

68498627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029348.

The product of its digits is 1161216, while the sum is 50.

The square root of 68498627 is about 8276.3897322444. The cubic root of 68498627 is about 409.1607400988.

The spelling of 68498627 in words is "sixty-eight million, four hundred ninety-eight thousand, six hundred twenty-seven".

Divisors: 1 17 4029331 68498627