Base | Representation |
---|---|
bin | 111100111100111… |
… | …0101101011010100 |
3 | 12021112102012002220 |
4 | 1321321311223110 |
5 | 13142033031304 |
6 | 534535502340 |
7 | 101452646250 |
oct | 17171655324 |
9 | 5245365086 |
10 | 2045205204 |
11 | 95a512a39 |
12 | 490b279b0 |
13 | 2679441c3 |
14 | 1558a5260 |
15 | be841ad9 |
hex | 79e75ad4 |
2045205204 has 24 divisors (see below), whose sum is σ = 5453880768. Its totient is φ = 584344320.
The previous prime is 2045205199. The next prime is 2045205209. The reversal of 2045205204 is 4025025402.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2045205199) and next prime (2045205209).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2045205209) 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 7 ways as a sum of consecutive naturals, for example, 12173757 + ... + 12173924.
It is an arithmetic number, because the mean of its divisors is an integer number (227245032).
Almost surely, 22045205204 is an apocalyptic number.
It is an amenable number.
2045205204 is an abundant number, since it is smaller than the sum of its proper divisors (3408675564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2045205204 is a wasteful number, since it uses less digits than its factorization.
2045205204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24347695 (or 24347693 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 24.
The square root of 2045205204 is about 45223.9450291546. The cubic root of 2045205204 is about 1269.3429142687.
The spelling of 2045205204 in words is "two billion, forty-five million, two hundred five thousand, two hundred four".
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