Base | Representation |
---|---|
bin | 1000011000011110… |
… | …0110010011001011 |
3 | 12210211000220012002 |
4 | 2012013212103023 |
5 | 14102013420302 |
6 | 1011140141215 |
7 | 106521602336 |
oct | 20607462313 |
9 | 5724026162 |
10 | 2250138827 |
11 | a55165672 |
12 | 52969780b |
13 | 29b237cc1 |
14 | 174bad61d |
15 | d2822c02 |
hex | 861e64cb |
2250138827 has 4 divisors (see below), whose sum is σ = 2266563336. Its totient is φ = 2233714320.
The previous prime is 2250138791. The next prime is 2250138833. The reversal of 2250138827 is 7288310522.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7288310522 = 2 ⋅3644155261.
It is a cyclic number.
It is not a de Polignac number, because 2250138827 - 222 = 2245944523 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2250138727) 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, 8212049 + ... + 8212322.
It is an arithmetic number, because the mean of its divisors is an integer number (566640834).
Almost surely, 22250138827 is an apocalyptic number.
2250138827 is a deficient number, since it is larger than the sum of its proper divisors (16424509).
2250138827 is a wasteful number, since it uses less digits than its factorization.
2250138827 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16424508.
The product of its (nonzero) digits is 53760, while the sum is 38.
The square root of 2250138827 is about 47435.6282450227. The cubic root of 2250138827 is about 1310.3976468958.
The spelling of 2250138827 in words is "two billion, two hundred fifty million, one hundred thirty-eight thousand, eight hundred twenty-seven".
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