Base | Representation |
---|---|
bin | 111011001000111… |
… | …011111001001100 |
3 | 2120010222220002020 |
4 | 323020323321030 |
5 | 4013000320340 |
6 | 242242130140 |
7 | 33405355116 |
oct | 7310737114 |
9 | 2503886066 |
10 | 992198220 |
11 | 46a085232 |
12 | 238350950 |
13 | 12a738050 |
14 | 95aba3b6 |
15 | 5c18e9d0 |
hex | 3b23be4c |
992198220 has 48 divisors (see below), whose sum is σ = 2991861600. Its totient is φ = 244233216.
The previous prime is 992198203. The next prime is 992198227. The reversal of 992198220 is 22891299.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (992198227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635245 + ... + 636804.
It is an arithmetic number, because the mean of its divisors is an integer number (62330450).
Almost surely, 2992198220 is an apocalyptic number.
It is an amenable number.
992198220 is an abundant number, since it is smaller than the sum of its proper divisors (1999663380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
992198220 is a wasteful number, since it uses less digits than its factorization.
992198220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1272074 (or 1272072 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 42.
The square root of 992198220 is about 31499.1780845152. The cubic root of 992198220 is about 997.3926141142.
The spelling of 992198220 in words is "nine hundred ninety-two million, one hundred ninety-eight thousand, two hundred twenty".
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