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487397488 = 2430462343
BaseRepresentation
bin11101000011010…
…001100001110000
31020222010100122211
4131003101201300
51444233204423
6120210341504
715035544634
oct3503214160
91228110584
10487397488
11230139a46
1211728a894
1379c91aa6
1448a34dc4
152cbc910d
hex1d0d1870

487397488 has 10 divisors (see below), whose sum is σ = 944332664. Its totient is φ = 243698736.

The previous prime is 487397479. The next prime is 487397507. The reversal of 487397488 is 884793784.

It is a super-2 number, since 2×4873974882 = 475112622617420288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15231156 + ... + 15231187.

Almost surely, 2487397488 is an apocalyptic number.

It is an amenable number.

487397488 is a deficient number, since it is larger than the sum of its proper divisors (456935176).

487397488 is a wasteful number, since it uses less digits than its factorization.

487397488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30462351 (or 30462345 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 58.

The square root of 487397488 is about 22077.0806041016. The cubic root of 487397488 is about 786.9752885912.

The spelling of 487397488 in words is "four hundred eighty-seven million, three hundred ninety-seven thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 30462343 60924686 121849372 243698744 487397488