Search a number
-
+
2325688660 = 225116284433
BaseRepresentation
bin1000101010011111…
…0011000101010100
320000002012020002001
42022213303011110
514230334014120
61022435325044
7111430012261
oct21247630524
96002166061
102325688660
11a93877349
1254aa50784
132b0a9a949
14180c38268
15d9297e0a
hex8a9f3154

2325688660 has 12 divisors (see below), whose sum is σ = 4883946228. Its totient is φ = 930275456.

The previous prime is 2325688649. The next prime is 2325688661. The reversal of 2325688660 is 668865232.

It can be written as a sum of positive squares in 2 ways, for example, as 430479504 + 1895209156 = 20748^2 + 43534^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2325688660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2325688661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58142197 + ... + 58142236.

It is an arithmetic number, because the mean of its divisors is an integer number (406995519).

Almost surely, 22325688660 is an apocalyptic number.

2325688660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2325688660 is an abundant number, since it is smaller than the sum of its proper divisors (2558257568).

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

2325688660 is a wasteful number, since it uses less digits than its factorization.

2325688660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116284442 (or 116284440 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 2325688660 is about 48225.3943477915. The cubic root of 2325688660 is about 1324.9023134342.

The spelling of 2325688660 in words is "two billion, three hundred twenty-five million, six hundred eighty-eight thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 116284433 232568866 465137732 581422165 1162844330 2325688660