Base | Representation |
---|---|
bin | 100000101111110… |
… | …001001001111100 |
3 | 1102021210001112122 |
4 | 200233301021330 |
5 | 2111121034040 |
6 | 130303222112 |
7 | 16420522631 |
oct | 4057611174 |
9 | 1367701478 |
10 | 549393020 |
11 | 262133120 |
12 | 133ba7938 |
13 | 89a8a137 |
14 | 52d72188 |
15 | 333731b5 |
hex | 20bf127c |
549393020 has 48 divisors (see below), whose sum is σ = 1292645088. Its totient is φ = 194376960.
The previous prime is 549393001. The next prime is 549393041. The reversal of 549393020 is 20393945.
549393020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25607 + ... + 41886.
It is an arithmetic number, because the mean of its divisors is an integer number (26930106).
Almost surely, 2549393020 is an apocalyptic number.
It is an amenable number.
549393020 is an abundant number, since it is smaller than the sum of its proper divisors (743252068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
549393020 is a wasteful number, since it uses less digits than its factorization.
549393020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67550 (or 67548 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 35.
The square root of 549393020 is about 23439.1343696818. The cubic root of 549393020 is about 819.0197586725.
The spelling of 549393020 in words is "five hundred forty-nine million, three hundred ninety-three thousand, twenty".
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