Base | Representation |
---|---|
bin | 111100111101001… |
… | …0010001111110101 |
3 | 12021112122010122011 |
4 | 1321322102033311 |
5 | 13142100302404 |
6 | 534542204221 |
7 | 101453644366 |
oct | 17172221765 |
9 | 5245563564 |
10 | 2045322229 |
11 | 95a592955 |
12 | 490b83671 |
13 | 267985552 |
14 | 1558d5b6d |
15 | be866604 |
hex | 79e923f5 |
2045322229 has 4 divisors (see below), whose sum is σ = 2046350476. Its totient is φ = 2044293984.
The previous prime is 2045322211. The next prime is 2045322233. The reversal of 2045322229 is 9222235402.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1478787025 + 566535204 = 38455^2 + 23802^2 .
It is a cyclic number.
It is not a de Polignac number, because 2045322229 - 27 = 2045322101 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2045322229.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2045322239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511134 + ... + 515119.
It is an arithmetic number, because the mean of its divisors is an integer number (511587619).
Almost surely, 22045322229 is an apocalyptic number.
It is an amenable number.
2045322229 is a deficient number, since it is larger than the sum of its proper divisors (1028247).
2045322229 is a wasteful number, since it uses less digits than its factorization.
2045322229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1028246.
The product of its (nonzero) digits is 17280, while the sum is 31.
The square root of 2045322229 is about 45225.2388495628. The cubic root of 2045322229 is about 1269.3671240678.
The spelling of 2045322229 in words is "two billion, forty-five million, three hundred twenty-two thousand, two hundred twenty-nine".
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