Base | Representation |
---|---|
bin | 11101000000101… |
… | …001101100001100 |
3 | 1020220211102122100 |
4 | 131000221230030 |
5 | 1444044210103 |
6 | 120143515100 |
7 | 15026652450 |
oct | 3500515414 |
9 | 1226742570 |
10 | 486710028 |
11 | 22a80a4a2 |
12 | 116bb8a90 |
13 | 79ab0bcc |
14 | 488d6660 |
15 | 2cae05a3 |
hex | 1d029b0c |
486710028 has 72 divisors (see below), whose sum is σ = 1421915040. Its totient is φ = 137491200.
The previous prime is 486709999. The next prime is 486710083. The reversal of 486710028 is 820017684.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 486709974 and 486710001.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11578 + ... + 33278.
It is an arithmetic number, because the mean of its divisors is an integer number (19748820).
Almost surely, 2486710028 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 486710028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710957520).
486710028 is an abundant number, since it is smaller than the sum of its proper divisors (935205012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486710028 is a wasteful number, since it uses less digits than its factorization.
486710028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21807 (or 21802 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 486710028 is about 22061.5055696568. The cubic root of 486710028 is about 786.6051125670.
The spelling of 486710028 in words is "four hundred eighty-six million, seven hundred ten thousand, twenty-eight".
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