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489729514 = 2322975833
BaseRepresentation
bin11101001100001…
…010110111101010
31021010111211121011
4131030022313222
52000332321024
6120332334134
715064426561
oct3514126752
91233454534
10489729514
1123149203a
1211801434a
137a5ca3a1
1449080bd8
152ceda094
hex1d30adea

489729514 has 8 divisors (see below), whose sum is σ = 734831460. Its totient is φ = 244785696.

The previous prime is 489729511. The next prime is 489729517. The reversal of 489729514 is 415927984.

It is an interprime number because it is at equal distance from previous prime (489729511) and next prime (489729517).

It can be written as a sum of positive squares in 2 ways, for example, as 481056489 + 8673025 = 21933^2 + 2945^2 .

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 (489729511) 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, 31459 + ... + 44374.

Almost surely, 2489729514 is an apocalyptic number.

489729514 is a deficient number, since it is larger than the sum of its proper divisors (245101946).

489729514 is a wasteful number, since it uses less digits than its factorization.

489729514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79064.

The product of its digits is 725760, while the sum is 49.

The square root of 489729514 is about 22129.8331218290. The cubic root of 489729514 is about 788.2284256651.

The spelling of 489729514 in words is "four hundred eighty-nine million, seven hundred twenty-nine thousand, five hundred fourteen".

Divisors: 1 2 3229 6458 75833 151666 244864757 489729514