Base | Representation |
---|---|
bin | 1000010001011001… |
… | …0001011010010011 |
3 | 12201202010120201000 |
4 | 2010112101122103 |
5 | 14021412242440 |
6 | 1004155313043 |
7 | 106011231516 |
oct | 20426213223 |
9 | 5652116630 |
10 | 2220430995 |
11 | a3a414742 |
12 | 51b74b783 |
13 | 295035cc3 |
14 | 170c78d7d |
15 | cee05730 |
hex | 84591693 |
2220430995 has 32 divisors (see below), whose sum is σ = 3949539840. Its totient is φ = 1183597920.
The previous prime is 2220430967. The next prime is 2220431021. The reversal of 2220430995 is 5990340222.
It is not a de Polignac number, because 2220430995 - 27 = 2220430867 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362952 + ... + 369018.
It is an arithmetic number, because the mean of its divisors is an integer number (123423120).
Almost surely, 22220430995 is an apocalyptic number.
2220430995 is a deficient number, since it is larger than the sum of its proper divisors (1729108845).
2220430995 is a wasteful number, since it uses less digits than its factorization.
2220430995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8792 (or 8786 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 2220430995 is about 47121.4494153140. The cubic root of 2220430995 is about 1304.6051652667.
The spelling of 2220430995 in words is "two billion, two hundred twenty million, four hundred thirty thousand, nine hundred ninety-five".
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