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487334128 = 24213114293
BaseRepresentation
bin11101000011000…
…010000011110000
31020222000010202011
4131003002003300
51444224143003
6120205132304
715035162131
oct3503020360
91228003664
10487334128
112300a6386
1211725a094
1379c6bcb8
1448a19c88
152cbb546d
hex1d0c20f0

487334128 has 20 divisors (see below), whose sum is σ = 944719048. Its totient is φ = 243535680.

The previous prime is 487334027. The next prime is 487334137. The reversal of 487334128 is 821433784.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26950 + ... + 41242.

Almost surely, 2487334128 is an apocalyptic number.

It is an amenable number.

487334128 is a deficient number, since it is larger than the sum of its proper divisors (457384920).

487334128 is a wasteful number, since it uses less digits than its factorization.

487334128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16432 (or 16426 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 487334128 is about 22075.6455851239. The cubic root of 487334128 is about 786.9411857515.

The spelling of 487334128 in words is "four hundred eighty-seven million, three hundred thirty-four thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 2131 4262 8524 14293 17048 28586 34096 57172 114344 228688 30458383 60916766 121833532 243667064 487334128