Base | Representation |
---|---|
bin | 11101000100010… |
… | …010000111110011 |
3 | 1020222121210121001 |
4 | 131010102013303 |
5 | 1444320141232 |
6 | 120220142431 |
7 | 15041026204 |
oct | 3504220763 |
9 | 1228553531 |
10 | 487662067 |
11 | 2302aa802 |
12 | 117397a17 |
13 | 7a055349 |
14 | 48aa35ab |
15 | 2cc2c6e7 |
hex | 1d1121f3 |
487662067 has 4 divisors (see below), whose sum is σ = 487709896. Its totient is φ = 487614240.
The previous prime is 487662059. The next prime is 487662139. The reversal of 487662067 is 760266784.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 487662067 - 23 = 487662059 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (487662167) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809 + ... + 31282.
It is an arithmetic number, because the mean of its divisors is an integer number (121927474).
Almost surely, 2487662067 is an apocalyptic number.
487662067 is a deficient number, since it is larger than the sum of its proper divisors (47829).
487662067 is a wasteful number, since it uses less digits than its factorization.
487662067 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47828.
The product of its (nonzero) digits is 677376, while the sum is 46.
The square root of 487662067 is about 22083.0719556859. The cubic root of 487662067 is about 787.1176634667.
The spelling of 487662067 in words is "four hundred eighty-seven million, six hundred sixty-two thousand, sixty-seven".
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