Base | Representation |
---|---|
bin | 1000010010100010… |
… | …1110100000100011 |
3 | 12202002020100212220 |
4 | 2010220232200203 |
5 | 14024132100041 |
6 | 1004451122123 |
7 | 106100321025 |
oct | 20450564043 |
9 | 5662210786 |
10 | 2225268771 |
11 | a42119400 |
12 | 5212a3343 |
13 | 29603acab |
14 | 171778015 |
15 | d055dd66 |
hex | 84a2e823 |
2225268771 has 48 divisors (see below), whose sum is σ = 3635049600. Its totient is φ = 1202446080.
The previous prime is 2225268769. The next prime is 2225268779. The reversal of 2225268771 is 1778625222.
It is not a de Polignac number, because 2225268771 - 21 = 2225268769 is a prime.
It is a super-2 number, since 2×22252687712 = 9903642206375700882, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2225268779) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107760 + ... + 126738.
It is an arithmetic number, because the mean of its divisors is an integer number (75730200).
Almost surely, 22225268771 is an apocalyptic number.
2225268771 is a deficient number, since it is larger than the sum of its proper divisors (1409780829).
2225268771 is a wasteful number, since it uses less digits than its factorization.
2225268771 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19040 (or 19029 counting only the distinct ones).
The product of its digits is 188160, while the sum is 42.
The square root of 2225268771 is about 47172.7545411544. The cubic root of 2225268771 is about 1305.5519498407.
The spelling of 2225268771 in words is "two billion, two hundred twenty-five million, two hundred sixty-eight thousand, seven hundred seventy-one".
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