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490516597 = 1947953897
BaseRepresentation
bin11101001111001…
…011000001110101
31021011222211021101
4131033023001311
52001033012342
6120401250101
715104215354
oct3517130165
91234884241
10490516597
1123197a41a
12118333931
137a81470c
144920799b
152d0e33b7
hex1d3cb075

490516597 has 8 divisors (see below), whose sum is σ = 517420800. Its totient is φ = 463721184.

The previous prime is 490516583. The next prime is 490516601. The reversal of 490516597 is 795615094.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-490516597 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 (490516517) 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, 17848 + ... + 36049.

It is an arithmetic number, because the mean of its divisors is an integer number (64677600).

Almost surely, 2490516597 is an apocalyptic number.

It is an amenable number.

490516597 is a deficient number, since it is larger than the sum of its proper divisors (26904203).

490516597 is a wasteful number, since it uses less digits than its factorization.

490516597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54395.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 490516597 is about 22147.6092840740. The cubic root of 490516597 is about 788.6504743726.

The spelling of 490516597 in words is "four hundred ninety million, five hundred sixteen thousand, five hundred ninety-seven".

Divisors: 1 19 479 9101 53897 1024043 25816663 490516597