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4643227028201 = 9377495171913
BaseRepresentation
bin100001110010001010111…
…1001011100101011101001
3121102212222110211022101212
41003210111321130223221
51102033312104400301
613513022525322505
7656314331352326
oct103442571345351
917385873738355
104643227028201
1115301aa677263
1262ba7b406435
13278b1524b428
14120a3a5b3b4d
1580baac9b4bb
hex43915e5cae9

4643227028201 has 4 divisors (see below), whose sum is σ = 4643722209492. Its totient is φ = 4642731846912.

The previous prime is 4643227028159. The next prime is 4643227028267. The reversal of 4643227028201 is 1028207223464.

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 923050170025 + 3720176858176 = 960755^2 + 1928776^2 .

It is a cyclic number.

It is not a de Polignac number, because 4643227028201 - 242 = 245180517097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4643227028701) 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, 247576580 + ... + 247595333.

It is an arithmetic number, because the mean of its divisors is an integer number (1160930552373).

Almost surely, 24643227028201 is an apocalyptic number.

It is an amenable number.

4643227028201 is a deficient number, since it is larger than the sum of its proper divisors (495181291).

4643227028201 is an equidigital number, since it uses as much as digits as its factorization.

4643227028201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495181290.

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 4643227028201 in words is "four trillion, six hundred forty-three billion, two hundred twenty-seven million, twenty-eight thousand, two hundred one".

Divisors: 1 9377 495171913 4643227028201