Base | Representation |
---|---|
bin | 11101000111111… |
… | …000001111101000 |
3 | 1021001101200120110 |
4 | 131013320033220 |
5 | 2000040322043 |
6 | 120252254320 |
7 | 15052033230 |
oct | 3507701750 |
9 | 1231350513 |
10 | 488604648 |
11 | 2308939a4 |
12 | 1177713a0 |
13 | 7a2c539c |
14 | 48c6acc0 |
15 | 2cd66b33 |
hex | 1d1f83e8 |
488604648 has 32 divisors (see below), whose sum is σ = 1396013760. Its totient is φ = 139601280.
The previous prime is 488604619. The next prime is 488604653. The reversal of 488604648 is 846406884.
It is a junction number, because it is equal to n+sod(n) for n = 488604597 and 488604606.
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, 1454013 + ... + 1454348.
It is an arithmetic number, because the mean of its divisors is an integer number (43625430).
Almost surely, 2488604648 is an apocalyptic number.
It is an amenable number.
488604648 is an abundant number, since it is smaller than the sum of its proper divisors (907409112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488604648 is a wasteful number, since it uses less digits than its factorization.
488604648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2908377 (or 2908373 counting only the distinct ones).
The product of its (nonzero) digits is 1179648, while the sum is 48.
The square root of 488604648 is about 22104.4033622263. The cubic root of 488604648 is about 787.6244656885.
The spelling of 488604648 in words is "four hundred eighty-eight million, six hundred four thousand, six hundred forty-eight".
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