Base | Representation |
---|---|
bin | 101010100011111… |
… | …0110000010101010 |
3 | 10200112020222222001 |
4 | 1111013312002222 |
5 | 10411044312342 |
6 | 353413321214 |
7 | 50250550231 |
oct | 12507660252 |
9 | 3615228861 |
10 | 1428119722 |
11 | 673155537 |
12 | 33a33620a |
13 | 199b45973 |
14 | d7951b18 |
15 | 8559b8b7 |
hex | 551f60aa |
1428119722 has 8 divisors (see below), whose sum is σ = 2187758016. Its totient is φ = 698867052.
The previous prime is 1428119711. The next prime is 1428119723. The reversal of 1428119722 is 2279118241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (1428119723) 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, 7596288 + ... + 7596475.
It is an arithmetic number, because the mean of its divisors is an integer number (273469752).
Almost surely, 21428119722 is an apocalyptic number.
1428119722 is a deficient number, since it is larger than the sum of its proper divisors (759638294).
1428119722 is a wasteful number, since it uses less digits than its factorization.
1428119722 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15192812.
The product of its digits is 16128, while the sum is 37.
The square root of 1428119722 is about 37790.4713122237. The cubic root of 1428119722 is about 1126.1291634308.
The spelling of 1428119722 in words is "one billion, four hundred twenty-eight million, one hundred nineteen thousand, seven hundred twenty-two".
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