Base | Representation |
---|---|
bin | 1010010100101101… |
… | …1000010111011110 |
3 | 21011010112202201001 |
4 | 2211023120113132 |
5 | 21133413132110 |
6 | 1134552540514 |
7 | 125450005231 |
oct | 24513302736 |
9 | 7133482631 |
10 | 2771224030 |
11 | 11a23136a3 |
12 | 6540b173a |
13 | 352193443 |
14 | 1c4093418 |
15 | 11345363a |
hex | a52d85de |
2771224030 has 64 divisors (see below), whose sum is σ = 5200977600. Its totient is φ = 1062374400.
The previous prime is 2771223971. The next prime is 2771224037. The reversal of 2771224030 is 304221772.
It is a self number, because there is not a number n which added to its sum of digits gives 2771224030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2771224037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7940296 + ... + 7940644.
It is an arithmetic number, because the mean of its divisors is an integer number (81265275).
Almost surely, 22771224030 is an apocalyptic number.
2771224030 is a deficient number, since it is larger than the sum of its proper divisors (2429753570).
2771224030 is a wasteful number, since it uses less digits than its factorization.
2771224030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 685.
The product of its (nonzero) digits is 4704, while the sum is 28.
The square root of 2771224030 is about 52642.4166428556. The cubic root of 2771224030 is about 1404.6147092607.
It can be divided in two parts, 2771 and 224030, that added together give a triangular number (226801 = T673).
The spelling of 2771224030 in words is "two billion, seven hundred seventy-one million, two hundred twenty-four thousand, thirty".
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