Base | Representation |
---|---|
bin | 1000111001101000… |
… | …1010001001111101 |
3 | 20011111202001110012 |
4 | 2032122022021331 |
5 | 14343120101023 |
6 | 1033025153005 |
7 | 113131023563 |
oct | 21632121175 |
9 | 6144661405 |
10 | 2389222013 |
11 | 1016720952 |
12 | 56818b765 |
13 | 2c0cb3c49 |
14 | 189455a33 |
15 | deb47978 |
hex | 8e68a27d |
2389222013 has 8 divisors (see below), whose sum is σ = 2516073600. Its totient is φ = 2262480768.
The previous prime is 2389221983. The next prime is 2389222061. The reversal of 2389222013 is 3102229832.
2389222013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2389222013 - 26 = 2389221949 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2389222513) 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, 18893 + ... + 71661.
It is an arithmetic number, because the mean of its divisors is an integer number (314509200).
Almost surely, 22389222013 is an apocalyptic number.
It is an amenable number.
2389222013 is a deficient number, since it is larger than the sum of its proper divisors (126851587).
2389222013 is a wasteful number, since it uses less digits than its factorization.
2389222013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55171.
The product of its (nonzero) digits is 10368, while the sum is 32.
The square root of 2389222013 is about 48879.6687079608. The cubic root of 2389222013 is about 1336.8586870224.
The spelling of 2389222013 in words is "two billion, three hundred eighty-nine million, two hundred twenty-two thousand, thirteen".
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