Base | Representation |
---|---|
bin | 1000011000011111… |
… | …0000011000110101 |
3 | 12210211002222212112 |
4 | 2012013300120311 |
5 | 14102021231044 |
6 | 1011141100405 |
7 | 106522133660 |
oct | 20607603065 |
9 | 5724088775 |
10 | 2250180149 |
11 | a55193718 |
12 | 5296b7705 |
13 | 29b250a59 |
14 | 174bc06d7 |
15 | d283009e |
hex | 861f0635 |
2250180149 has 8 divisors (see below), whose sum is σ = 2572391808. Its totient is φ = 1928157840.
The previous prime is 2250180133. The next prime is 2250180157. The reversal of 2250180149 is 9410810522.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2250180149 - 24 = 2250180133 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2250180109) 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, 20882 + ... + 70259.
It is an arithmetic number, because the mean of its divisors is an integer number (321548976).
Almost surely, 22250180149 is an apocalyptic number.
It is an amenable number.
2250180149 is a deficient number, since it is larger than the sum of its proper divisors (322211659).
2250180149 is an equidigital number, since it uses as much as digits as its factorization.
2250180149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94675.
The product of its (nonzero) digits is 5760, while the sum is 32.
The square root of 2250180149 is about 47436.0638017110. The cubic root of 2250180149 is about 1310.4056683149.
The spelling of 2250180149 in words is "two billion, two hundred fifty million, one hundred eighty thousand, one hundred forty-nine".
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