Base | Representation |
---|---|
bin | 111101001000000… |
… | …0011110110101010 |
3 | 12021221101010211110 |
4 | 1322100003312222 |
5 | 13200030433232 |
6 | 535304411150 |
7 | 101553320406 |
oct | 17220036652 |
9 | 5257333743 |
10 | 2051030442 |
11 | 96283158a |
12 | 492a76ab6 |
13 | 268c037a6 |
14 | 156580106 |
15 | c00e2acc |
hex | 7a403daa |
2051030442 has 16 divisors (see below), whose sum is σ = 4134362112. Its totient is φ = 678293280.
The previous prime is 2051030431. The next prime is 2051030447. The reversal of 2051030442 is 2440301502.
It is a super-3 number, since 3×20510304423 (a number of 29 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (2051030447) 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, 1345059 + ... + 1346582.
It is an arithmetic number, because the mean of its divisors is an integer number (258397632).
Almost surely, 22051030442 is an apocalyptic number.
2051030442 is an abundant number, since it is smaller than the sum of its proper divisors (2083331670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2051030442 is a wasteful number, since it uses less digits than its factorization.
2051030442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2691773.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 2051030442 is about 45288.3035893375. The cubic root of 2051030442 is about 1270.5469035592.
Adding to 2051030442 its reverse (2440301502), we get a palindrome (4491331944).
The spelling of 2051030442 in words is "two billion, fifty-one million, thirty thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •