Base | Representation |
---|---|
bin | 100001111110011… |
… | …0101001101010010 |
3 | 2221110011000111211 |
4 | 1003330311031102 |
5 | 4313321120200 |
6 | 305042330334 |
7 | 40152003421 |
oct | 10374651522 |
9 | 2843130454 |
10 | 1140020050 |
11 | 535569a34 |
12 | 2799599aa |
13 | 1522536a0 |
14 | ab5992b8 |
15 | 6a13daba |
hex | 43f35352 |
1140020050 has 24 divisors (see below), whose sum is σ = 2283549156. Its totient is φ = 420930240.
The previous prime is 1140020029. The next prime is 1140020059. The reversal of 1140020050 is 500200411.
It can be written as a sum of positive squares in 6 ways, for example, as 552297001 + 587723049 = 23501^2 + 24243^2 .
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a self number, because there is not a number n which added to its sum of digits gives 1140020050.
It is not an unprimeable number, because it can be changed into a prime (1140020059) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 876289 + ... + 877588.
Almost surely, 21140020050 is an apocalyptic number.
1140020050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1140020050 is an abundant number, since it is smaller than the sum of its proper divisors (1143529106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1140020050 is a wasteful number, since it uses less digits than its factorization.
1140020050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1753902 (or 1753897 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 13.
The square root of 1140020050 is about 33764.1829458377. The cubic root of 1140020050 is about 1044.6500510878.
Adding to 1140020050 its reverse (500200411), we get a palindrome (1640220461).
The spelling of 1140020050 in words is "one billion, one hundred forty million, twenty thousand, fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •