Base | Representation |
---|---|
bin | 111011101110110… |
… | …0111101011000100 |
3 | 12011200100121202200 |
4 | 1313131213223010 |
5 | 13101042102010 |
6 | 530514034500 |
7 | 100444605213 |
oct | 16735475304 |
9 | 5150317680 |
10 | 2004253380 |
11 | 939392258 |
12 | 47b278a30 |
13 | 25c30635c |
14 | 15028507a |
15 | bae52cc0 |
hex | 77767ac4 |
2004253380 has 144 divisors (see below), whose sum is σ = 6460534080. Its totient is φ = 501513984.
The previous prime is 2004253367. The next prime is 2004253397. The reversal of 2004253380 is 833524002.
2004253380 is a `hidden beast` number, since 200 + 425 + 3 + 38 + 0 = 666.
It is a super-2 number, since 2×20042533802 = 8034063222482848800, which contains 22 as substring.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 363202 + ... + 368678.
It is an arithmetic number, because the mean of its divisors is an integer number (44864820).
Almost surely, 22004253380 is an apocalyptic number.
2004253380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2004253380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3230267040).
2004253380 is an abundant number, since it is smaller than the sum of its proper divisors (4456280700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2004253380 is a wasteful number, since it uses less digits than its factorization.
2004253380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5618 (or 5613 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 2004253380 is about 44768.8885276371. Note that the first 3 decimals coincide. The cubic root of 2004253380 is about 1260.8135713206.
Adding to 2004253380 its reverse (833524002), we get a palindrome (2837777382).
The spelling of 2004253380 in words is "two billion, four million, two hundred fifty-three thousand, three hundred eighty".
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