Base | Representation |
---|---|
bin | 111111111010001… |
… | …110100110100101 |
3 | 2202201120212100210 |
4 | 333322032212211 |
5 | 4143442310043 |
6 | 254221330033 |
7 | 35366536260 |
oct | 7772164645 |
9 | 2681525323 |
10 | 1072228773 |
11 | 500277390 |
12 | 25b106919 |
13 | 1411a92c5 |
14 | a258dcd7 |
15 | 641ec633 |
hex | 3fe8e9a5 |
1072228773 has 16 divisors (see below), whose sum is σ = 1782406656. Its totient is φ = 557001840.
The previous prime is 1072228769. The next prime is 1072228793. The reversal of 1072228773 is 3778222701.
It is not a de Polignac number, because 1072228773 - 22 = 1072228769 is a prime.
It is a super-2 number, since 2×10722287732 = 2299349083298171058, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1072228793) 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 15 ways as a sum of consecutive naturals, for example, 2320611 + ... + 2321072.
It is an arithmetic number, because the mean of its divisors is an integer number (111400416).
Almost surely, 21072228773 is an apocalyptic number.
It is an amenable number.
1072228773 is a deficient number, since it is larger than the sum of its proper divisors (710177883).
1072228773 is a wasteful number, since it uses less digits than its factorization.
1072228773 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4641704.
The product of its (nonzero) digits is 65856, while the sum is 39.
The square root of 1072228773 is about 32744.9045349044. The cubic root of 1072228773 is about 1023.5187879383.
The spelling of 1072228773 in words is "one billion, seventy-two million, two hundred twenty-eight thousand, seven hundred seventy-three".
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