Base | Representation |
---|---|
bin | 110111101000110110100100… |
… | …1010110000011000111000000 |
3 | 2101011211011121022222112122021 |
4 | 1233101231021112003013000 |
5 | 1003121311412430301414 |
6 | 4452511110202251224 |
7 | 205040654661151444 |
oct | 15721551126030700 |
9 | 2334734538875567 |
10 | 489399868993984 |
11 | 131a35356467523 |
12 | 46a80b81ab6b14 |
13 | 180102956cc620 |
14 | 88bd119904824 |
15 | 3b8a6313b0c24 |
hex | 1bd1b495831c0 |
489399868993984 has 56 divisors (see below), whose sum is σ = 1045867516701728. Its totient is φ = 225874576512000.
The previous prime is 489399868993939. The next prime is 489399868993999.
489399868993984 is nontrivially palindromic in base 10.
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, 80690389 + ... + 86543275.
It is an arithmetic number, because the mean of its divisors is an integer number (18676205655388).
Almost surely, 2489399868993984 is an apocalyptic number.
It is an amenable number.
489399868993984 is an abundant number, since it is smaller than the sum of its proper divisors (556467647707744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489399868993984 is a wasteful number, since it uses less digits than its factorization.
489399868993984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5953413 (or 5953403 counting only the distinct ones).
The product of its digits is 1880739938304, while the sum is 106.
The spelling of 489399868993984 in words is "four hundred eighty-nine trillion, three hundred ninety-nine billion, eight hundred sixty-eight million, nine hundred ninety-three thousand, nine hundred eighty-four".
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