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2668364211 = 32970143753
BaseRepresentation
bin1001111100001100…
…0000000110110011
320212221222221120010
42133003000012303
520431100123321
61120440150003
7123060502332
oct23703000663
96787887503
102668364211
11114a249587
12625768303
13336a8b046
141b4559d19
151093d6676
hex9f0c01b3

2668364211 has 16 divisors (see below), whose sum is σ = 3685836960. Its totient is φ = 1715078400.

The previous prime is 2668364201. The next prime is 2668364213. The reversal of 2668364211 is 1124638662.

It is not a de Polignac number, because 2668364211 - 221 = 2666267059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2668364211.

It is not an unprimeable number, because it can be changed into a prime (2668364213) 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, 39111 + ... + 82863.

It is an arithmetic number, because the mean of its divisors is an integer number (230364810).

Almost surely, 22668364211 is an apocalyptic number.

2668364211 is a deficient number, since it is larger than the sum of its proper divisors (1017472749).

2668364211 is a wasteful number, since it uses less digits than its factorization.

2668364211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44486.

The product of its digits is 82944, while the sum is 39.

The square root of 2668364211 is about 51656.2117368279. The cubic root of 2668364211 is about 1387.0167391605.

The spelling of 2668364211 in words is "two billion, six hundred sixty-eight million, three hundred sixty-four thousand, two hundred eleven".

Divisors: 1 3 29 87 701 2103 20329 43753 60987 131259 1268837 3806511 30670853 92012559 889454737 2668364211