Base | Representation |
---|---|
bin | 111111001011100… |
… | …1101000110100000 |
3 | 12110202011210000002 |
4 | 1332113031012200 |
5 | 13320210342232 |
6 | 550211115132 |
7 | 103351543364 |
oct | 17627150640 |
9 | 5422153002 |
10 | 2120012192 |
11 | 9987675a1 |
12 | 4b1ba2aa8 |
13 | 27a2a69ac |
14 | 1617b92a4 |
15 | c61bbb62 |
hex | 7e5cd1a0 |
2120012192 has 12 divisors (see below), whose sum is σ = 4173774066. Its totient is φ = 1060006080.
The previous prime is 2120012179. The next prime is 2120012203. The reversal of 2120012192 is 2912100212.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 2119313296 + 698896 = 46036^2 + 836^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33125159 + ... + 33125222.
Almost surely, 22120012192 is an apocalyptic number.
It is an amenable number.
2120012192 is a deficient number, since it is larger than the sum of its proper divisors (2053761874).
2120012192 is an equidigital number, since it uses as much as digits as its factorization.
2120012192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66250391 (or 66250383 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
The square root of 2120012192 is about 46043.5901293546. The cubic root of 2120012192 is about 1284.6341203224.
The spelling of 2120012192 in words is "two billion, one hundred twenty million, twelve thousand, one hundred ninety-two".
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