Base | Representation |
---|---|
bin | 1000011101101110… |
… | …0100100111011110 |
3 | 12212100110021121220 |
4 | 2013123210213132 |
5 | 14123132331110 |
6 | 1013244034210 |
7 | 110206654641 |
oct | 20733444736 |
9 | 5770407556 |
10 | 2272152030 |
11 | a666304a5 |
12 | 534b32966 |
13 | 2a2974875 |
14 | 177a9da58 |
15 | d4720370 |
hex | 876e49de |
2272152030 has 32 divisors (see below), whose sum is σ = 5641207200. Its totient is φ = 585013632.
The previous prime is 2272152007. The next prime is 2272152041. The reversal of 2272152030 is 302512722.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1304965 + ... + 1306704.
It is an arithmetic number, because the mean of its divisors is an integer number (176287725).
Almost surely, 22272152030 is an apocalyptic number.
2272152030 is an abundant number, since it is smaller than the sum of its proper divisors (3369055170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2272152030 is a wasteful number, since it uses less digits than its factorization.
2272152030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2611708.
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 2272152030 is about 47667.0958838484. The cubic root of 2272152030 is about 1314.6570122354.
Adding to 2272152030 its reverse (302512722), we get a palindrome (2574664752).
The spelling of 2272152030 in words is "two billion, two hundred seventy-two million, one hundred fifty-two thousand, thirty".
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