Base | Representation |
---|---|
bin | 1110001101000011001… |
… | …10111101001110111100 |
3 | 1201122201112100022122110 |
4 | 13012201212331032330 |
5 | 30444002404223013 |
6 | 1012111555414020 |
7 | 50155103031312 |
oct | 7064146751674 |
9 | 1648645308573 |
10 | 488042648508 |
11 | 178a83396328 |
12 | 7a7045b4310 |
13 | 37039a9946c |
14 | 1989b1480b2 |
15 | ca65ed92c3 |
hex | 71a19bd3bc |
488042648508 has 24 divisors (see below), whose sum is σ = 1142047936512. Its totient is φ = 162212060464.
The previous prime is 488042648503. The next prime is 488042648543. The reversal of 488042648508 is 805846240884.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (488042648503) 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, 58598460 + ... + 58606787.
It is an arithmetic number, because the mean of its divisors is an integer number (47585330688).
Almost surely, 2488042648508 is an apocalyptic number.
It is an amenable number.
488042648508 is an abundant number, since it is smaller than the sum of its proper divisors (654005288004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488042648508 is a wasteful number, since it uses less digits than its factorization.
488042648508 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117205601 (or 117205599 counting only the distinct ones).
The product of its (nonzero) digits is 15728640, while the sum is 57.
The spelling of 488042648508 in words is "four hundred eighty-eight billion, forty-two million, six hundred forty-eight thousand, five hundred eight".
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