Base | Representation |
---|---|
bin | 100000110001001… |
… | …100111101101100 |
3 | 1102022111011101100 |
4 | 200301030331230 |
5 | 2111220102233 |
6 | 130315243100 |
7 | 16423650162 |
oct | 4061147554 |
9 | 1368434340 |
10 | 549769068 |
11 | 26236a702 |
12 | 134149490 |
13 | 89b8c354 |
14 | 5302d232 |
15 | 333e9813 |
hex | 20c4cf6c |
549769068 has 18 divisors (see below), whose sum is σ = 1389694124. Its totient is φ = 183256344.
The previous prime is 549769067. The next prime is 549769079. The reversal of 549769068 is 860967945.
549769068 is a `hidden beast` number, since 5 + 497 + 6 + 90 + 68 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is not an unprimeable number, because it can be changed into a prime (549769063) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7635646 + ... + 7635717.
Almost surely, 2549769068 is an apocalyptic number.
It is an amenable number.
549769068 is an abundant number, since it is smaller than the sum of its proper divisors (839925056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
549769068 is a wasteful number, since it uses less digits than its factorization.
549769068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15271373 (or 15271368 counting only the distinct ones).
The product of its (nonzero) digits is 3265920, while the sum is 54.
The square root of 549769068 is about 23447.1547954117. The cubic root of 549769068 is about 819.2065833357.
The spelling of 549769068 in words is "five hundred forty-nine million, seven hundred sixty-nine thousand, sixty-eight".
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