Base | Representation |
---|---|
bin | 11101000011100… |
… | …111110000110100 |
3 | 1020222021222121000 |
4 | 131003213300310 |
5 | 1444244113224 |
6 | 120212323300 |
7 | 15036404313 |
oct | 3503476064 |
9 | 1228258530 |
10 | 487488564 |
11 | 2301a1412 |
12 | 117313530 |
13 | 79cc4394 |
14 | 48a5a27a |
15 | 2cbe60c9 |
hex | 1d0e7c34 |
487488564 has 24 divisors (see below), whose sum is σ = 1263859520. Its totient is φ = 162496152.
The previous prime is 487488557. The next prime is 487488571. The reversal of 487488564 is 465884784.
487488564 is a `hidden beast` number, since 4 + 8 + 74 + 8 + 8 + 564 = 666.
It is an interprime number because it is at equal distance from previous prime (487488557) and next prime (487488571).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 487488564.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2256784 + ... + 2256999.
Almost surely, 2487488564 is an apocalyptic number.
It is an amenable number.
487488564 is an abundant number, since it is smaller than the sum of its proper divisors (776370956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487488564 is a wasteful number, since it uses less digits than its factorization.
487488564 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4513796 (or 4513788 counting only the distinct ones).
The product of its digits is 6881280, while the sum is 54.
The square root of 487488564 is about 22079.1431898976. The cubic root of 487488564 is about 787.0243040930.
The spelling of 487488564 in words is "four hundred eighty-seven million, four hundred eighty-eight thousand, five hundred sixty-four".
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