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2196705330 = 2325191284623
BaseRepresentation
bin1000001011101111…
…0001000000110010
312200002111012012200
42002323301000302
513444324032310
61001551004030
7105302454501
oct20273610062
95602435180
102196705330
11a27a8a256
12513809616
13290149b51
1416ba60838
15cccba9c0
hex82ef1032

2196705330 has 48 divisors (see below), whose sum is σ = 6012040320. Its totient is φ = 554956704.

The previous prime is 2196705323. The next prime is 2196705331. The reversal of 2196705330 is 335076912.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2196705331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 640602 + ... + 644021.

It is an arithmetic number, because the mean of its divisors is an integer number (125250840).

Almost surely, 22196705330 is an apocalyptic number.

2196705330 is an abundant number, since it is smaller than the sum of its proper divisors (3815334990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2196705330 is a wasteful number, since it uses less digits than its factorization.

2196705330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284655 (or 1284652 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 2196705330 is about 46869.0231389561. The cubic root of 2196705330 is about 1299.9418770858.

The spelling of 2196705330 in words is "two billion, one hundred ninety-six million, seven hundred five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 1284623 2569246 3853869 6423115 7707738 11561607 12846230 19269345 23123214 24407837 38538690 48815674 57808035 73223511 115616070 122039185 146447022 219670533 244078370 366117555 439341066 732235110 1098352665 2196705330