Base | Representation |
---|---|
bin | 11101000000101… |
… | …110100010110100 |
3 | 1020220212102220122 |
4 | 131000232202310 |
5 | 1444100324113 |
6 | 120144151112 |
7 | 15030064430 |
oct | 3500564264 |
9 | 1226772818 |
10 | 486729908 |
11 | 22a823425 |
12 | 117008498 |
13 | 79ab9c82 |
14 | 488dd9c0 |
15 | 2cae6408 |
hex | 1d02e8b4 |
486729908 has 48 divisors (see below), whose sum is σ = 992745600. Its totient is φ = 204508800.
The previous prime is 486729883. The next prime is 486729911. The reversal of 486729908 is 809927684.
It is a self number, because there is not a number n which added to its sum of digits gives 486729908.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307463 + ... + 309041.
It is an arithmetic number, because the mean of its divisors is an integer number (20682200).
Almost surely, 2486729908 is an apocalyptic number.
It is an amenable number.
486729908 is an abundant number, since it is smaller than the sum of its proper divisors (506015692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486729908 is a wasteful number, since it uses less digits than its factorization.
With its successor (486729909) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1798).
With its successor (486729909) it forms an eRAP, since the sums of their prime factors are consecutive (1800 and 1801).
486729908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1800 (or 1798 counting only the distinct ones).
The product of its (nonzero) digits is 1741824, while the sum is 53.
The square root of 486729908 is about 22061.9561236079. The cubic root of 486729908 is about 786.6158222270.
The spelling of 486729908 in words is "four hundred eighty-six million, seven hundred twenty-nine thousand, nine hundred eight".
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