Base | Representation |
---|---|
bin | 100000110011101… |
… | …000111110000100 |
3 | 1102100200121221000 |
4 | 200303220332010 |
5 | 2111401024233 |
6 | 130341053300 |
7 | 16432251150 |
oct | 4063507604 |
9 | 1370617830 |
10 | 550408068 |
11 | 262766801 |
12 | 1343b7230 |
13 | 8a054162 |
14 | 53158060 |
15 | 334c3d13 |
hex | 20ce8f84 |
550408068 has 96 divisors (see below), whose sum is σ = 1635379200. Its totient is φ = 156822048.
The previous prime is 550408057. The next prime is 550408121. The reversal of 550408068 is 860804055.
It is a happy number.
550408068 is a `hidden beast` number, since 550 + 40 + 8 + 0 + 68 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352273 + ... + 353831.
It is an arithmetic number, because the mean of its divisors is an integer number (17035200).
Almost surely, 2550408068 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 550408068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (817689600).
550408068 is an abundant number, since it is smaller than the sum of its proper divisors (1084971132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550408068 is a wasteful number, since it uses less digits than its factorization.
550408068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2046 (or 2038 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 36.
The square root of 550408068 is about 23460.7772249770. Note that the first 3 decimals coincide. The cubic root of 550408068 is about 819.5238500792.
The spelling of 550408068 in words is "five hundred fifty million, four hundred eight thousand, sixty-eight".
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