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2122060065 = 35294878299
BaseRepresentation
bin111111001111100…
…0001000100100001
312110220000211011020
41332133001010201
513321221410230
6550323040053
7103405133016
oct17637010441
95426024136
102122060065
11999936154
124b2810029
1327a842b58
14161b8d70d
15c6473810
hex7e7c1121

2122060065 has 16 divisors (see below), whose sum is σ = 3512376000. Its totient is φ = 1092738752.

The previous prime is 2122060033. The next prime is 2122060067. The reversal of 2122060065 is 5600602212.

It is a cyclic number.

It is not a de Polignac number, because 2122060065 - 25 = 2122060033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122060067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2438715 + ... + 2439584.

It is an arithmetic number, because the mean of its divisors is an integer number (219523500).

Almost surely, 22122060065 is an apocalyptic number.

It is an amenable number.

2122060065 is a deficient number, since it is larger than the sum of its proper divisors (1390315935).

2122060065 is a wasteful number, since it uses less digits than its factorization.

2122060065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878336.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2122060065 is about 46065.8231772754. The cubic root of 2122060065 is about 1285.0476275200.

Adding to 2122060065 its reverse (5600602212), we get a palindrome (7722662277).

The spelling of 2122060065 in words is "two billion, one hundred twenty-two million, sixty thousand, sixty-five".

Divisors: 1 3 5 15 29 87 145 435 4878299 14634897 24391495 73174485 141470671 424412013 707353355 2122060065