Base | Representation |
---|---|
bin | 11101000111011… |
… | …011011110011000 |
3 | 1021001011200221000 |
4 | 131013123132120 |
5 | 2000023034213 |
6 | 120245545000 |
7 | 15051032535 |
oct | 3507333630 |
9 | 1231150830 |
10 | 488486808 |
11 | 230813407 |
12 | 117715160 |
13 | 7a283864 |
14 | 48c39d8c |
15 | 2cd41c73 |
hex | 1d1db798 |
488486808 has 64 divisors (see below), whose sum is σ = 1428336000. Its totient is φ = 154257696.
The previous prime is 488486807. The next prime is 488486851. The reversal of 488486808 is 808684884.
488486808 is a `hidden beast` number, since 4 + 88 + 486 + 80 + 8 = 666.
It is a super-3 number, since 3×4884868083 (a number of 27 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (488486807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55410 + ... + 63617.
It is an arithmetic number, because the mean of its divisors is an integer number (22317750).
Almost surely, 2488486808 is an apocalyptic number.
It is an amenable number.
488486808 is an abundant number, since it is smaller than the sum of its proper divisors (939849192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488486808 is a wasteful number, since it uses less digits than its factorization.
488486808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119061 (or 119051 counting only the distinct ones).
The product of its (nonzero) digits is 3145728, while the sum is 54.
The square root of 488486808 is about 22101.7376692422. The cubic root of 488486808 is about 787.5611417381.
The spelling of 488486808 in words is "four hundred eighty-eight million, four hundred eighty-six thousand, eight hundred eight".
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