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487948032 = 283211131481
BaseRepresentation
bin11101000101010…
…111111100000000
31021000011022212100
4131011113330000
51444403314112
6120230230400
715043330005
oct3505277400
91230138770
10487948032
11230485640
121174b5400
137a125560
1448b398ac
152cc872dc
hex1d157f00

487948032 has 216 divisors, whose sum is σ = 1653947568. Its totient is φ = 136396800.

The previous prime is 487948001. The next prime is 487948033. The reversal of 487948032 is 230849784.

487948032 is a `hidden beast` number, since 487 + 94 + 80 + 3 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487948033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328732 + ... + 330212.

Almost surely, 2487948032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487948032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826973784).

487948032 is an abundant number, since it is smaller than the sum of its proper divisors (1165999536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487948032 is a wasteful number, since it uses less digits than its factorization.

487948032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 487948032 is about 22089.5457626453. The cubic root of 487948032 is about 787.2714886494.

The spelling of 487948032 in words is "four hundred eighty-seven million, nine hundred forty-eight thousand, thirty-two".