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489298330 = 2548929833
BaseRepresentation
bin11101001010100…
…001100110011010
31021002200221010101
4131022201212122
52000230021310
6120315210014
715060652513
oct3512414632
91232627111
10489298330
11231218094
12117a4690a
137a4a9051
1448daba0a
152ce5243a
hex1d2a199a

489298330 has 8 divisors (see below), whose sum is σ = 880737012. Its totient is φ = 195719328.

The previous prime is 489298309. The next prime is 489298331. The reversal of 489298330 is 33892984.

It can be written as a sum of positive squares in 2 ways, for example, as 466516801 + 22781529 = 21599^2 + 4773^2 .

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

It is not an unprimeable number, because it can be changed into a prime (489298331) 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, 24464907 + ... + 24464926.

Almost surely, 2489298330 is an apocalyptic number.

489298330 is a deficient number, since it is larger than the sum of its proper divisors (391438682).

489298330 is a wasteful number, since it uses less digits than its factorization.

489298330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48929840.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 489298330 is about 22120.0888334563. The cubic root of 489298330 is about 787.9970249486.

The spelling of 489298330 in words is "four hundred eighty-nine million, two hundred ninety-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 48929833 97859666 244649165 489298330