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9330980409 = 34107332
BaseRepresentation
bin10001011000010101…
…10111011000111001
3220002021212220210000
420230022313120321
5123102212333114
64141523143213
7450142011342
oct105412673071
926067786700
109330980409
113a59105763
121984b14b09
13b592073aa
146473710c9
153992a9e09
hex22c2b7639

9330980409 has 15 divisors (see below), whose sum is σ = 13940170783. Its totient is φ = 6220074024.

The previous prime is 9330980371. The next prime is 9330980431. The reversal of 9330980409 is 9040890339.

The square root of 9330980409 is 96597.

It is a perfect power (a square), and thus also a powerful number.

9330980409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 751034025 + 8579946384 = 27405^2 + 92628^2 .

It is not a de Polignac number, because 9330980409 - 217 = 9330849337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9330980609) by changing a digit.

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 14 ways as a sum of consecutive naturals, for example, 864007 + ... + 874739.

Almost surely, 29330980409 is an apocalyptic number.

9330980409 is the 96597-th square number.

9330980409 is the 48299-th centered octagonal number.

It is an amenable number.

9330980409 is a deficient number, since it is larger than the sum of its proper divisors (4609190374).

9330980409 is an frugal number, since it uses more digits than its factorization.

9330980409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21478 (or 10736 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The cubic root of 9330980409 is about 2105.2762567752.

The spelling of 9330980409 in words is "nine billion, three hundred thirty million, nine hundred eighty thousand, four hundred nine".

Divisors: 1 3 9 27 81 10733 32199 96597 289791 869373 115197289 345591867 1036775601 3110326803 9330980409