Base | Representation |
---|---|
bin | 111101010001011… |
… | …0111010011100100 |
3 | 12022021122120121112 |
4 | 1322202313103210 |
5 | 13202311203110 |
6 | 540002204152 |
7 | 101643240560 |
oct | 17242672344 |
9 | 5267576545 |
10 | 2055959780 |
11 | 965599016 |
12 | 494653658 |
13 | 269c3b364 |
14 | 1570a46a0 |
15 | c0768405 |
hex | 7a8b74e4 |
2055959780 has 96 divisors (see below), whose sum is σ = 5026033152. Its totient is φ = 691891200.
The previous prime is 2055959779. The next prime is 2055959791. The reversal of 2055959780 is 879595502.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 3945920 + ... + 3946440.
It is an arithmetic number, because the mean of its divisors is an integer number (52354512).
Almost surely, 22055959780 is an apocalyptic number.
2055959780 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 2055959780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2513016576).
2055959780 is an abundant number, since it is smaller than the sum of its proper divisors (2970073372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2055959780 is a wasteful number, since it uses less digits than its factorization.
2055959780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1005 (or 1003 counting only the distinct ones).
The product of its (nonzero) digits is 1134000, while the sum is 50.
The square root of 2055959780 is about 45342.6926858121. The cubic root of 2055959780 is about 1271.5639442852.
The spelling of 2055959780 in words is "two billion, fifty-five million, nine hundred fifty-nine thousand, seven hundred eighty".
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