Base | Representation |
---|---|
bin | 111110100110010… |
… | …0011110001010010 |
3 | 12102101100121211012 |
4 | 1331030203301102 |
5 | 13300203203432 |
6 | 544231450522 |
7 | 103023324101 |
oct | 17514436122 |
9 | 5371317735 |
10 | 2100444242 |
11 | 988711936 |
12 | 4a7526a42 |
13 | 276215120 |
14 | 15cd64038 |
15 | c4603cb2 |
hex | 7d323c52 |
2100444242 has 8 divisors (see below), whose sum is σ = 3393025356. Its totient is φ = 969435792.
The previous prime is 2100444211. The next prime is 2100444287. The reversal of 2100444242 is 2424440012.
It can be written as a sum of positive squares in 2 ways, for example, as 1939433521 + 161010721 = 44039^2 + 12689^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40393133 + ... + 40393184.
Almost surely, 22100444242 is an apocalyptic number.
2100444242 is a deficient number, since it is larger than the sum of its proper divisors (1292581114).
2100444242 is a wasteful number, since it uses less digits than its factorization.
2100444242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80786332.
The product of its (nonzero) digits is 2048, while the sum is 23.
The square root of 2100444242 is about 45830.6037708429. The cubic root of 2100444242 is about 1280.6694581525.
Adding to 2100444242 its reverse (2424440012), we get a palindrome (4524884254).
The spelling of 2100444242 in words is "two billion, one hundred million, four hundred forty-four thousand, two hundred forty-two".
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