Base | Representation |
---|---|
bin | 1110001010111010110… |
… | …00100010100110101000 |
3 | 1201112202202112002202220 |
4 | 13011131120202212220 |
5 | 30434131343044403 |
6 | 1011402230154040 |
7 | 50114533605252 |
oct | 7053530424650 |
9 | 1645682462686 |
10 | 486898018728 |
11 | 178546269000 |
12 | 7a4451b2920 |
13 | 36bb68c0834 |
14 | 197cd10ccd2 |
15 | c9ea789953 |
hex | 715d6229a8 |
486898018728 has 256 divisors, whose sum is σ = 1433337984000. Its totient is φ = 137400088320.
The previous prime is 486898018697. The next prime is 486898018751. The reversal of 486898018728 is 827810898684.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35802426 + ... + 35816022.
It is an arithmetic number, because the mean of its divisors is an integer number (5598976500).
Almost surely, 2486898018728 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 486898018728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (716668992000).
486898018728 is an abundant number, since it is smaller than the sum of its proper divisors (946439965272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486898018728 is a wasteful number, since it uses less digits than its factorization.
486898018728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13717 (or 13691 counting only the distinct ones).
The product of its (nonzero) digits is 99090432, while the sum is 69.
The spelling of 486898018728 in words is "four hundred eighty-six billion, eight hundred ninety-eight million, eighteen thousand, seven hundred twenty-eight".
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