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490085327 = 751652577
BaseRepresentation
bin11101001101100…
…001101111001111
31021011011220200102
4131031201233033
52000430212302
6120344121315
715100441124
oct3515415717
91234156612
10490085327
112317053a6
1211816623b
137a6c3324
144913474b
152d05a702
hex1d361bcf

490085327 has 4 divisors (see below), whose sum is σ = 490738656. Its totient is φ = 489432000.

The previous prime is 490085291. The next prime is 490085339. The reversal of 490085327 is 723580094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 723580094 = 2361790047.

It is a cyclic number.

It is not a de Polignac number, because 490085327 - 26 = 490085263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490085927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325538 + ... + 327039.

It is an arithmetic number, because the mean of its divisors is an integer number (122684664).

Almost surely, 2490085327 is an apocalyptic number.

490085327 is a deficient number, since it is larger than the sum of its proper divisors (653329).

490085327 is an equidigital number, since it uses as much as digits as its factorization.

490085327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653328.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 490085327 is about 22137.8708777515. The cubic root of 490085327 is about 788.4192752511.

The spelling of 490085327 in words is "four hundred ninety million, eighty-five thousand, three hundred twenty-seven".

Divisors: 1 751 652577 490085327