Base | Representation |
---|---|
bin | 11101000100010… |
… | …010000111110001 |
3 | 1020222121210120222 |
4 | 131010102013301 |
5 | 1444320141230 |
6 | 120220142425 |
7 | 15041026202 |
oct | 3504220761 |
9 | 1228553528 |
10 | 487662065 |
11 | 2302aa800 |
12 | 117397a15 |
13 | 7a055347 |
14 | 48aa35a9 |
15 | 2cc2c6e5 |
hex | 1d1121f1 |
487662065 has 24 divisors (see below), whose sum is σ = 645253224. Its totient is φ = 353548800.
The previous prime is 487662059. The next prime is 487662139. The reversal of 487662065 is 560266784.
It can be written as a sum of positive squares in 4 ways, for example, as 76667536 + 410994529 = 8756^2 + 20273^2 .
It is not a de Polignac number, because 487662065 - 220 = 486613489 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224585 + ... + 226745.
It is an arithmetic number, because the mean of its divisors is an integer number (26885551).
Almost surely, 2487662065 is an apocalyptic number.
It is an amenable number.
487662065 is a deficient number, since it is larger than the sum of its proper divisors (157591159).
487662065 is a wasteful number, since it uses less digits than its factorization.
487662065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2561 (or 2550 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 44.
The square root of 487662065 is about 22083.0719104023. The cubic root of 487662065 is about 787.1176623906.
The spelling of 487662065 in words is "four hundred eighty-seven million, six hundred sixty-two thousand, sixty-five".
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