Base | Representation |
---|---|
bin | 11101000001001… |
… | …101110011000000 |
3 | 1020221002221111211 |
4 | 131001031303000 |
5 | 1444113423140 |
6 | 120151015504 |
7 | 15031136563 |
oct | 3501156300 |
9 | 1227087454 |
10 | 486857920 |
11 | 22a90061a |
12 | 11706a594 |
13 | 79b33313 |
14 | 489344da |
15 | 2cb1e2ea |
hex | 1d04dcc0 |
486857920 has 56 divisors (see below), whose sum is σ = 1165366224. Its totient is φ = 193729536.
The previous prime is 486857879. The next prime is 486857933. The reversal of 486857920 is 29758684.
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, 59179 + ... + 66901.
Almost surely, 2486857920 is an apocalyptic number.
486857920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 486857920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582683112).
486857920 is an abundant number, since it is smaller than the sum of its proper divisors (678508304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486857920 is a wasteful number, since it uses less digits than its factorization.
486857920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7937 (or 7927 counting only the distinct ones).
The product of its (nonzero) digits is 967680, while the sum is 49.
The square root of 486857920 is about 22064.8571262086. The cubic root of 486857920 is about 786.6847772651.
The spelling of 486857920 in words is "four hundred eighty-six million, eight hundred fifty-seven thousand, nine hundred twenty".
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