Base | Representation |
---|---|
bin | 1010010101100111… |
… | …1111101011001010 |
3 | 21011101202101212200 |
4 | 2211121333223022 |
5 | 21140403230200 |
6 | 1135211021030 |
7 | 125524402335 |
oct | 24531775312 |
9 | 7141671780 |
10 | 2775055050 |
11 | 11a449aa29 |
12 | 65543a776 |
13 | 352c05111 |
14 | 1c47ad61c |
15 | 11395d800 |
hex | a567faca |
2775055050 has 36 divisors (see below), whose sum is σ = 7455649110. Its totient is φ = 740014560.
The previous prime is 2775055043. The next prime is 2775055057. The reversal of 2775055050 is 505505772.
2775055050 is a `hidden beast` number, since 2 + 7 + 7 + 50 + 550 + 50 = 666.
It is an interprime number because it is at equal distance from previous prime (2775055043) and next prime (2775055057).
It can be written as a sum of positive squares in 3 ways, for example, as 2405608209 + 369446841 = 49047^2 + 19221^2 .
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2775054996 and 2775055014.
It is not an unprimeable number, because it can be changed into a prime (2775055057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3082945 + ... + 3083844.
Almost surely, 22775055050 is an apocalyptic number.
2775055050 is an abundant number, since it is smaller than the sum of its proper divisors (4680594060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2775055050 is a wasteful number, since it uses less digits than its factorization.
2775055050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6166807 (or 6166799 counting only the distinct ones).
The product of its (nonzero) digits is 61250, while the sum is 36.
The square root of 2775055050 is about 52678.7912731490. The cubic root of 2775055050 is about 1405.2616711834.
The spelling of 2775055050 in words is "two billion, seven hundred seventy-five million, fifty-five thousand, fifty".
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