Base | Representation |
---|---|
bin | 1010010100101011… |
… | …0100011111000001 |
3 | 21011010021022002121 |
4 | 2211022310133001 |
5 | 21133343431212 |
6 | 1134545444241 |
7 | 125445523600 |
oct | 24512643701 |
9 | 7133238077 |
10 | 2771077057 |
11 | 11a2223231 |
12 | 654040681 |
13 | 352141588 |
14 | 1c4055a37 |
15 | 113424d07 |
hex | a52b47c1 |
2771077057 has 24 divisors (see below), whose sum is σ = 3255378984. Its totient is φ = 2351849472.
The previous prime is 2771077051. The next prime is 2771077081. The reversal of 2771077057 is 7507701772.
It can be written as a sum of positive squares in 4 ways, for example, as 1308702976 + 1462374081 = 36176^2 + 38241^2 .
It is a de Polignac number, because none of the positive numbers 2k-2771077057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2771077051) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2480263 + ... + 2481379.
It is an arithmetic number, because the mean of its divisors is an integer number (135640791).
Almost surely, 22771077057 is an apocalyptic number.
It is an amenable number.
2771077057 is a deficient number, since it is larger than the sum of its proper divisors (484301927).
2771077057 is a wasteful number, since it uses less digits than its factorization.
2771077057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1585 (or 1578 counting only the distinct ones).
The product of its (nonzero) digits is 168070, while the sum is 43.
The square root of 2771077057 is about 52641.0206682963. The cubic root of 2771077057 is about 1404.5898773831.
The spelling of 2771077057 in words is "two billion, seven hundred seventy-one million, seventy-seven thousand, fifty-seven".
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