Base | Representation |
---|---|
bin | 111000000000001010… |
… | …0100000111011000100 |
3 | 102111102102210200012002 |
4 | 1300000110200323010 |
5 | 3432300200241040 |
6 | 131125420444432 |
7 | 11455160026463 |
oct | 1600024407304 |
9 | 374372720162 |
10 | 120264462020 |
11 | 4700517637a |
12 | 1b3843a9718 |
13 | b457c21581 |
14 | 5b6c5089da |
15 | 31dd2e4a15 |
hex | 1c00520ec4 |
120264462020 has 12 divisors (see below), whose sum is σ = 252555370284. Its totient is φ = 48105784800.
The previous prime is 120264462007. The next prime is 120264462047. The reversal of 120264462020 is 20264462021.
It can be written as a sum of positive squares in 2 ways, for example, as 52160164996 + 68104297024 = 228386^2 + 260968^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3006611531 + ... + 3006611570.
It is an arithmetic number, because the mean of its divisors is an integer number (21046280857).
Almost surely, 2120264462020 is an apocalyptic number.
120264462020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120264462020 is an abundant number, since it is smaller than the sum of its proper divisors (132290908264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120264462020 is a wasteful number, since it uses less digits than its factorization.
120264462020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6013223110 (or 6013223108 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 29.
Subtracting from 120264462020 its reverse (20264462021), we obtain a palindrome (99999999999).
The spelling of 120264462020 in words is "one hundred twenty billion, two hundred sixty-four million, four hundred sixty-two thousand, twenty".
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