Base | Representation |
---|---|
bin | 1000001011001010… |
… | …1010101101001010 |
3 | 12122221000000102121 |
4 | 2002302222231022 |
5 | 13443221221302 |
6 | 1001423521454 |
7 | 105243261664 |
oct | 20262525512 |
9 | 5587000377 |
10 | 2194320202 |
11 | a26700278 |
12 | 512a5928a |
13 | 28c7c3329 |
14 | 16b5dd534 |
15 | cc998e37 |
hex | 82caab4a |
2194320202 has 16 divisors (see below), whose sum is σ = 3329706600. Its totient is φ = 1084466880.
The previous prime is 2194320199. The next prime is 2194320209. The reversal of 2194320202 is 2020234912.
It can be written as a sum of positive squares in 4 ways, for example, as 808321761 + 1385998441 = 28431^2 + 37229^2 .
It is a super-2 number, since 2×21943202022 = 9630082297810641608, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2194320209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79824 + ... + 103732.
Almost surely, 22194320202 is an apocalyptic number.
2194320202 is a deficient number, since it is larger than the sum of its proper divisors (1135386398).
2194320202 is a wasteful number, since it uses less digits than its factorization.
2194320202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24441.
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 2194320202 is about 46843.5716187397. The cubic root of 2194320202 is about 1299.4712251868.
The spelling of 2194320202 in words is "two billion, one hundred ninety-four million, three hundred twenty thousand, two hundred two".
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