Base | Representation |
---|---|
bin | 1011000111011110000… |
… | …1000000000000000000 |
3 | 200020221222112012202011 |
4 | 2301313201000000000 |
5 | 11112113311403410 |
6 | 223423043302304 |
7 | 16540516445326 |
oct | 2616741000000 |
9 | 606858465664 |
10 | 190983700480 |
11 | 73aa53579a1 |
12 | 3102007a994 |
13 | 15018382bc1 |
14 | 935a865d16 |
15 | 4e7bb2818a |
hex | 2c77840000 |
190983700480 has 76 divisors (see below), whose sum is σ = 458363152620. Its totient is φ = 76392955904.
The previous prime is 190983700477. The next prime is 190983700499. The reversal of 190983700480 is 84007389091.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 50520653824 + 140463046656 = 224768^2 + 374784^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1237866 + ... + 1383574.
Almost surely, 2190983700480 is an apocalyptic number.
190983700480 is a gapful number since it is divisible by the number (10) 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 190983700480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229181576310).
190983700480 is an abundant number, since it is smaller than the sum of its proper divisors (267379452140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190983700480 is an frugal number, since it uses more digits than its factorization.
190983700480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145750 (or 145716 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 49.
The spelling of 190983700480 in words is "one hundred ninety billion, nine hundred eighty-three million, seven hundred thousand, four hundred eighty".
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