Base | Representation |
---|---|
bin | 1110010000001000001… |
… | …00010010100011101100 |
3 | 1201210222122121100000210 |
4 | 13020010010102203230 |
5 | 31010343243131241 |
6 | 1012543524422420 |
7 | 50244041421111 |
oct | 7100404224354 |
9 | 1653878540023 |
10 | 489694505196 |
11 | 179750866746 |
12 | 7aaa5847a10 |
13 | 3724108a760 |
14 | 199b669a908 |
15 | cb1102d316 |
hex | 72041128ec |
489694505196 has 48 divisors (see below), whose sum is σ = 1241403950304. Its totient is φ = 149341817856.
The previous prime is 489694505173. The next prime is 489694505203. The reversal of 489694505196 is 691505496984.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13872051 + ... + 13907306.
It is an arithmetic number, because the mean of its divisors is an integer number (25862582298).
Almost surely, 2489694505196 is an apocalyptic number.
It is an amenable number.
489694505196 is an abundant number, since it is smaller than the sum of its proper divisors (751709445108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489694505196 is a wasteful number, since it uses less digits than its factorization.
489694505196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27779490 (or 27779488 counting only the distinct ones).
The product of its (nonzero) digits is 83980800, while the sum is 66.
The spelling of 489694505196 in words is "four hundred eighty-nine billion, six hundred ninety-four million, five hundred five thousand, one hundred ninety-six".
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