Base | Representation |
---|---|
bin | 100000101110011… |
… | …000011100100000 |
3 | 1102021002121010000 |
4 | 200232120130200 |
5 | 2111022422124 |
6 | 130251340000 |
7 | 16414450401 |
oct | 4056303440 |
9 | 1367077100 |
10 | 549029664 |
11 | 261a05127 |
12 | 133a51600 |
13 | 89990931 |
14 | 52cb99a8 |
15 | 333006c9 |
hex | 20b98720 |
549029664 has 60 divisors (see below), whose sum is σ = 1614688614. Its totient is φ = 183009024.
The previous prime is 549029641. The next prime is 549029669. The reversal of 549029664 is 466920945.
It can be written as a sum of positive squares in only one way, i.e., 471237264 + 77792400 = 21708^2 + 8820^2 .
It is not an unprimeable number, because it can be changed into a prime (549029669) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 103317 + ... + 108500.
Almost surely, 2549029664 is an apocalyptic number.
549029664 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is an amenable number.
549029664 is an abundant number, since it is smaller than the sum of its proper divisors (1065658950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
549029664 is a wasteful number, since it uses less digits than its factorization.
549029664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 211839 (or 211822 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 45.
The square root of 549029664 is about 23431.3820335037. The cubic root of 549029664 is about 818.8391585287.
The spelling of 549029664 in words is "five hundred forty-nine million, twenty-nine thousand, six hundred sixty-four".
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