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487584130 = 2511234392
BaseRepresentation
bin11101000011111…
…111000110000010
31020222110211200111
4131003333012002
51444310143010
6120214341534
715040253035
oct3503770602
91228424614
10487584130
112302571a0
1211735a8aa
137a028a27
1448a8301c
152cc1458a
hex1d0ff182

487584130 has 48 divisors (see below), whose sum is σ = 1001346624. Its totient is φ = 169208160.

The previous prime is 487584109. The next prime is 487584131. The reversal of 487584130 is 31485784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487584131) 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, 1110451 + ... + 1110889.

It is an arithmetic number, because the mean of its divisors is an integer number (20861388).

Almost surely, 2487584130 is an apocalyptic number.

487584130 is an abundant number, since it is smaller than the sum of its proper divisors (513762494).

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

487584130 is a wasteful number, since it uses less digits than its factorization.

487584130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 487584130 is about 22081.3072529685. The cubic root of 487584130 is about 787.0757294706.

The spelling of 487584130 in words is "four hundred eighty-seven million, five hundred eighty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 439 506 878 1265 2195 2530 4390 4829 9658 10097 20194 24145 48290 50485 100970 111067 192721 222134 385442 555335 963605 1110670 1927210 2119931 4239862 4432583 8865166 10599655 21199310 22162915 44325830 48758413 97516826 243792065 487584130