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2200002641 = 4153658601
BaseRepresentation
bin1000001100100001…
…0110000001010001
312200022200201021022
42003020112001101
514001200041031
61002145405225
7105342466604
oct20310260121
95608621238
102200002641
11a29931601
12514939815
13290a32915
1416c27c33b
15cd21c97b
hex83216051

2200002641 has 4 divisors (see below), whose sum is σ = 2253661284. Its totient is φ = 2146344000.

The previous prime is 2200002617. The next prime is 2200002643. The reversal of 2200002641 is 1462000022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1030089025 + 1169913616 = 32095^2 + 34204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2200002641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2200002643) 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, 26829260 + ... + 26829341.

It is an arithmetic number, because the mean of its divisors is an integer number (563415321).

Almost surely, 22200002641 is an apocalyptic number.

It is an amenable number.

2200002641 is a deficient number, since it is larger than the sum of its proper divisors (53658643).

2200002641 is an equidigital number, since it uses as much as digits as its factorization.

2200002641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53658642.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2200002641 is about 46904.1857513804. The cubic root of 2200002641 is about 1300.5919672848.

Adding to 2200002641 its reverse (1462000022), we get a palindrome (3662002663).

The spelling of 2200002641 in words is "two billion, two hundred million, two thousand, six hundred forty-one".

Divisors: 1 41 53658601 2200002641