Base | Representation |
---|---|
bin | 111110011000101… |
… | …0001001100110010 |
3 | 12101212220011110000 |
4 | 1330301101030302 |
5 | 13241340242130 |
6 | 543414250430 |
7 | 102605450100 |
oct | 17461211462 |
9 | 5355804400 |
10 | 2093290290 |
11 | 984675a83 |
12 | 4a5056a16 |
13 | 2748abb10 |
14 | 15c020c70 |
15 | c3b8e260 |
hex | 7cc51332 |
2093290290 has 240 divisors, whose sum is σ = 7052982552. Its totient is φ = 441552384.
The previous prime is 2093290273. The next prime is 2093290319. The reversal of 2093290290 is 920923902.
It can be written as a sum of positive squares in 4 ways, for example, as 1321395201 + 771895089 = 36351^2 + 27783^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 513942 + ... + 517998.
Almost surely, 22093290290 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2093290290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3526491276).
2093290290 is an abundant number, since it is smaller than the sum of its proper divisors (4959692262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2093290290 is a wasteful number, since it uses less digits than its factorization.
2093290290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4103 (or 4087 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 36.
The square root of 2093290290 is about 45752.4894404665. The cubic root of 2093290290 is about 1279.2138503511.
The spelling of 2093290290 in words is "two billion, ninety-three million, two hundred ninety thousand, two hundred ninety".
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