Base | Representation |
---|---|
bin | 1000010001110010… |
… | …0111110111001100 |
3 | 12201212021011102012 |
4 | 2010130213313030 |
5 | 14022324031240 |
6 | 1004255120352 |
7 | 106031334320 |
oct | 20434476714 |
9 | 5655234365 |
10 | 2222095820 |
11 | a4035152a |
12 | 5202130b8 |
13 | 2954999c9 |
14 | 17118d980 |
15 | d0133b65 |
hex | 84727dcc |
2222095820 has 24 divisors (see below), whose sum is σ = 5333030304. Its totient is φ = 761861376.
The previous prime is 2222095787. The next prime is 2222095853. The reversal of 2222095820 is 285902222.
It is a happy number.
2222095820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2222095787) and next prime (2222095853).
It is a super-2 number, since 2×22220958202 = 9875419666522944800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7935917 + ... + 7936196.
It is an arithmetic number, because the mean of its divisors is an integer number (222209596).
Almost surely, 22222095820 is an apocalyptic number.
2222095820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2222095820 is an abundant number, since it is smaller than the sum of its proper divisors (3110934484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222095820 is a wasteful number, since it uses less digits than its factorization.
2222095820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15872129 (or 15872127 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 32.
The square root of 2222095820 is about 47139.1113620102. Note that the first 3 decimals coincide. The cubic root of 2222095820 is about 1304.9311375220.
The spelling of 2222095820 in words is "two billion, two hundred twenty-two million, ninety-five thousand, eight hundred twenty".
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