Base | Representation |
---|---|
bin | 1110001101000011011… |
… | …01111100011111101000 |
3 | 1201122201122210101122120 |
4 | 13012201231330133220 |
5 | 30444003341333423 |
6 | 1012112102551240 |
7 | 50155124431335 |
oct | 7064155743750 |
9 | 1648648711576 |
10 | 488044480488 |
11 | 178a84427764 |
12 | 7a705138520 |
13 | 3703a28b286 |
14 | 1989b4a398c |
15 | ca6624bee3 |
hex | 71a1b7c7e8 |
488044480488 has 32 divisors (see below), whose sum is σ = 1228299876000. Its totient is φ = 161589670208.
The previous prime is 488044480487. The next prime is 488044480507. The reversal of 488044480488 is 884084440884.
It is not an unprimeable number, because it can be changed into a prime (488044480487) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68235306 + ... + 68242457.
It is an arithmetic number, because the mean of its divisors is an integer number (38384371125).
Almost surely, 2488044480488 is an apocalyptic number.
It is an amenable number.
488044480488 is an abundant number, since it is smaller than the sum of its proper divisors (740255395512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488044480488 is a wasteful number, since it uses less digits than its factorization.
488044480488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136477921 (or 136477917 counting only the distinct ones).
The product of its (nonzero) digits is 33554432, while the sum is 60.
The spelling of 488044480488 in words is "four hundred eighty-eight billion, forty-four million, four hundred eighty thousand, four hundred eighty-eight".
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