Base | Representation |
---|---|
bin | 111000010011010… |
… | …1110011110000010 |
3 | 11212122212022012110 |
4 | 1300212232132002 |
5 | 12332113400002 |
6 | 511244040150 |
7 | 64546635504 |
oct | 16046563602 |
9 | 4778768173 |
10 | 1889200002 |
11 | 88a449a18 |
12 | 448833056 |
13 | 241521b31 |
14 | 13cc95d74 |
15 | b0cc7e6c |
hex | 709ae782 |
1889200002 has 8 divisors (see below), whose sum is σ = 3778400016. Its totient is φ = 629733332.
The previous prime is 1889199979. The next prime is 1889200007. The reversal of 1889200002 is 2000029881.
It is a sphenic number, since it is the product of 3 distinct primes.
1889200002 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (1889200007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157433328 + ... + 157433339.
It is an arithmetic number, because the mean of its divisors is an integer number (472300002).
Almost surely, 21889200002 is an apocalyptic number.
1889200002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1889200002 is a wasteful number, since it uses less digits than its factorization.
1889200002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 314866672.
The product of its (nonzero) digits is 2304, while the sum is 30.
The square root of 1889200002 is about 43464.9284136072. The cubic root of 1889200002 is about 1236.2111198212.
Adding to 1889200002 its reverse (2000029881), we get a palindrome (3889229883).
The spelling of 1889200002 in words is "one billion, eight hundred eighty-nine million, two hundred thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •