Base | Representation |
---|---|
bin | 11000111110111… |
… | …000011100001010 |
3 | 1002012200101021100 |
4 | 120332320130022 |
5 | 1324244343130 |
6 | 105331322230 |
7 | 13246415415 |
oct | 3076703412 |
9 | 1065611240 |
10 | 419137290 |
11 | 1a5657060 |
12 | b8450376 |
13 | 68ab2140 |
14 | 3d946b7c |
15 | 26be3c60 |
hex | 18fb870a |
419137290 has 192 divisors, whose sum is σ = 1325600640. Its totient is φ = 90478080.
The previous prime is 419137289. The next prime is 419137331. The reversal of 419137290 is 92731914.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 372669 + ... + 373791.
It is an arithmetic number, because the mean of its divisors is an integer number (6904170).
Almost surely, 2419137290 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 419137290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662800320).
419137290 is an abundant number, since it is smaller than the sum of its proper divisors (906463350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
419137290 is a wasteful number, since it uses less digits than its factorization.
419137290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1189 (or 1186 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 36.
The square root of 419137290 is about 20472.8427434980. The cubic root of 419137290 is about 748.3741312815.
The spelling of 419137290 in words is "four hundred nineteen million, one hundred thirty-seven thousand, two hundred ninety".
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