Base | Representation |
---|---|
bin | 101010100011110… |
… | …1010000000111101 |
3 | 10200112011111101120 |
4 | 1111013222000331 |
5 | 10411041223321 |
6 | 353412301153 |
7 | 50250253506 |
oct | 12507520075 |
9 | 3615144346 |
10 | 1428070461 |
11 | 673121524 |
12 | 33a3117b9 |
13 | 199b2940c |
14 | d793bbad |
15 | 8558bec6 |
hex | 551ea03d |
1428070461 has 16 divisors (see below), whose sum is σ = 1970803200. Its totient is φ = 918727488.
The previous prime is 1428070433. The next prime is 1428070477. The reversal of 1428070461 is 1640708241.
It is not a de Polignac number, because 1428070461 - 210 = 1428069437 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1428070421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233535 + ... + 239571.
It is an arithmetic number, because the mean of its divisors is an integer number (123175200).
Almost surely, 21428070461 is an apocalyptic number.
It is an amenable number.
1428070461 is a deficient number, since it is larger than the sum of its proper divisors (542732739).
1428070461 is a wasteful number, since it uses less digits than its factorization.
1428070461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8788.
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 1428070461 is about 37789.8195417761. The cubic root of 1428070461 is about 1126.1162151965.
The spelling of 1428070461 in words is "one billion, four hundred twenty-eight million, seventy thousand, four hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •