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2160483361 = 5328772
BaseRepresentation
bin1000000011000110…
…0101110000100001
312120120022221000021
42000301211300201
513411040431421
6554214353441
7104352543211
oct20061456041
95516287007
102160483361
11a0959a143
1250365b881
132857a6b2a
14166d12241
15c9a13341
hex80c65c21

2160483361 has 9 divisors (see below), whose sum is σ = 2204530041. Its totient is φ = 2117302512.

The previous prime is 2160483343. The next prime is 2160483373. The reversal of 2160483361 is 1633840612.

It is a happy number.

The square root of 2160483361 is 46481.

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

It can be written as a sum of positive squares in 4 ways, for example, as 701243361 + 1459240000 = 26481^2 + 38200^2 .

It is not a de Polignac number, because 2160483361 - 217 = 2160352289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2160483161) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 2463055 + ... + 2463931.

Almost surely, 22160483361 is an apocalyptic number.

2160483361 is the 46481-st square number.

2160483361 is the 23241-st centered octagonal number.

It is an amenable number.

2160483361 is a deficient number, since it is larger than the sum of its proper divisors (44046680).

2160483361 is an frugal number, since it uses more digits than its factorization.

2160483361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The cubic root of 2160483361 is about 1292.7572299485.

Multiplying 2160483361 by its product of nonzero digits (20736), we get a square (44799782973696 = 66932642).

The spelling of 2160483361 in words is "two billion, one hundred sixty million, four hundred eighty-three thousand, three hundred sixty-one".

Divisors: 1 53 877 2809 46481 769129 2463493 40763837 2160483361