Base | Representation |
---|---|
bin | 11100111110110… |
… | …001000101010100 |
3 | 1020212220022222202 |
4 | 130332301011110 |
5 | 1443432403040 |
6 | 120125144032 |
7 | 15022524263 |
oct | 3476610524 |
9 | 1225808882 |
10 | 486216020 |
11 | 22a502324 |
12 | 1169bb018 |
13 | 7996a0b4 |
14 | 488085da |
15 | 2ca44015 |
hex | 1cfb1154 |
486216020 has 24 divisors (see below), whose sum is σ = 1031167368. Its totient is φ = 192560000.
The previous prime is 486216019. The next prime is 486216037. The reversal of 486216020 is 20612684.
It can be written as a sum of positive squares in 4 ways, for example, as 277355716 + 208860304 = 16654^2 + 14452^2 .
It is a congruent number.
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, 118331 + ... + 122370.
It is an arithmetic number, because the mean of its divisors is an integer number (42965307).
Almost surely, 2486216020 is an apocalyptic number.
It is an amenable number.
486216020 is an abundant number, since it is smaller than the sum of its proper divisors (544951348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486216020 is a wasteful number, since it uses less digits than its factorization.
486216020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 240811 (or 240809 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 29.
The square root of 486216020 is about 22050.3065738325. The cubic root of 486216020 is about 786.3388891881.
The spelling of 486216020 in words is "four hundred eighty-six million, two hundred sixteen thousand, twenty".
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