Base | Representation |
---|---|
bin | 100101100011011… |
… | …011111111011110 |
3 | 1121220112200120110 |
4 | 211203123333132 |
5 | 2242242443221 |
6 | 142304030450 |
7 | 21420210543 |
oct | 4543337736 |
9 | 1556480513 |
10 | 630046686 |
11 | 2a3710445 |
12 | 157002426 |
13 | a06b8bb9 |
14 | 5d968bca |
15 | 3a4a5776 |
hex | 258dbfde |
630046686 has 16 divisors (see below), whose sum is σ = 1272570768. Its totient is φ = 207936000.
The previous prime is 630046657. The next prime is 630046691. The reversal of 630046686 is 686640036.
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, 519235 + ... + 520446.
It is an arithmetic number, because the mean of its divisors is an integer number (79535673).
Almost surely, 2630046686 is an apocalyptic number.
630046686 is an abundant number, since it is smaller than the sum of its proper divisors (642524082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
630046686 is a wasteful number, since it uses less digits than its factorization.
630046686 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1039787.
The product of its (nonzero) digits is 124416, while the sum is 39.
The square root of 630046686 is about 25100.7307861743. The cubic root of 630046686 is about 857.2830634377.
The spelling of 630046686 in words is "six hundred thirty million, forty-six thousand, six hundred eighty-six".
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