Base | Representation |
---|---|
bin | 100000110011011… |
… | …100000001111110 |
3 | 1102100120221020010 |
4 | 200303130001332 |
5 | 2111342330240 |
6 | 130340004050 |
7 | 16431640506 |
oct | 4063340176 |
9 | 1370527203 |
10 | 550355070 |
11 | 26272aa01 |
12 | 134390626 |
13 | 8a035cb5 |
14 | 53142a06 |
15 | 334b3280 |
hex | 20cdc07e |
550355070 has 16 divisors (see below), whose sum is σ = 1320852240. Its totient is φ = 146761344.
The previous prime is 550355051. The next prime is 550355077. The reversal of 550355070 is 70553055.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 18345169 = 550355070 / (5 + 5 + 0 + 3 + 5 + 5 + 0 + 7 + 0).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (550355077) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9172555 + ... + 9172614.
It is an arithmetic number, because the mean of its divisors is an integer number (82553265).
Almost surely, 2550355070 is an apocalyptic number.
550355070 is an abundant number, since it is smaller than the sum of its proper divisors (770497170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550355070 is a wasteful number, since it uses less digits than its factorization.
550355070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18345179.
The product of its (nonzero) digits is 13125, while the sum is 30.
The square root of 550355070 is about 23459.6476955644. The cubic root of 550355070 is about 819.4975456446.
The spelling of 550355070 in words is "five hundred fifty million, three hundred fifty-five thousand, seventy".
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