Base | Representation |
---|---|
bin | 1010010101100110… |
… | …00100011101100100 |
3 | 112022210001112220000 |
4 | 11022303010131210 |
5 | 42331231301100 |
6 | 2314412541300 |
7 | 254350051542 |
oct | 51263043544 |
9 | 15283045800 |
10 | 5549868900 |
11 | 2398835714 |
12 | 10aa781830 |
13 | 6a5a544c4 |
14 | 3a9118d92 |
15 | 227370900 |
hex | 14acc4764 |
5549868900 has 90 divisors (see below), whose sum is σ = 17990508690. Its totient is φ = 1479962880.
The previous prime is 5549868893. The next prime is 5549868911. The reversal of 5549868900 is 98689455.
It is a happy number.
5549868900 is a `hidden beast` number, since 5 + 5 + 498 + 68 + 90 + 0 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 1306388736 + 4243480164 = 36144^2 + 65142^2 .
It is a tau number, because it is divible by the number of its divisors (90).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 334485 + ... + 350684.
It is an arithmetic number, because the mean of its divisors is an integer number (199894541).
Almost surely, 25549868900 is an apocalyptic number.
5549868900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
5549868900 is an abundant number, since it is smaller than the sum of its proper divisors (12440639790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5549868900 is a wasteful number, since it uses less digits than its factorization.
5549868900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 685195 (or 685179 counting only the distinct ones).
The product of its (nonzero) digits is 3110400, while the sum is 54.
The square root of 5549868900 is about 74497.4422379722. The cubic root of 5549868900 is about 1770.4931116756.
The spelling of 5549868900 in words is "five billion, five hundred forty-nine million, eight hundred sixty-eight thousand, nine hundred".
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