Base | Representation |
---|---|
bin | 1110001010100001110… |
… | …11000111101011010000 |
3 | 1201112020012011211002100 |
4 | 13011100323013223100 |
5 | 30433214334322124 |
6 | 1011325401520400 |
7 | 50106415033026 |
oct | 7052073075320 |
9 | 1645205154070 |
10 | 486688979664 |
11 | 178449271948 |
12 | 7a3a71a3100 |
13 | 36b824c0194 |
14 | 197ad456716 |
15 | c9d72471c9 |
hex | 7150ec7ad0 |
486688979664 has 120 divisors (see below), whose sum is σ = 1434034877600. Its totient is φ = 153659669760.
The previous prime is 486688979549. The next prime is 486688979677. The reversal of 486688979664 is 466979886684.
486688979664 is a `hidden beast` number, since 486 + 6 + 8 + 8 + 9 + 79 + 6 + 64 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15795954 + ... + 15826734.
Almost surely, 2486688979664 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 486688979664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717017438800).
486688979664 is an abundant number, since it is smaller than the sum of its proper divisors (947345897936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486688979664 is a wasteful number, since it uses less digits than its factorization.
486688979664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36593 (or 36584 counting only the distinct ones).
The product of its digits is 6019743744, while the sum is 81.
The spelling of 486688979664 in words is "four hundred eighty-six billion, six hundred eighty-eight million, nine hundred seventy-nine thousand, six hundred sixty-four".
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