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2264641330321 = 7355813555829
BaseRepresentation
bin100000111101000111001…
…001000101110010010001
322000111102202012100110201
4200331013021011302101
5244100441140032241
64452210055055201
7322420631461036
oct40750711056221
98014382170421
102264641330321
117a3479aa0227
12306a9b971501
13135729a6bc16
147b8759dd38d
153dd963ad931
hex20f47245c91

2264641330321 has 8 divisors (see below), whose sum is σ = 2295709075880. Its totient is φ = 2233574808192.

The previous prime is 2264641330291. The next prime is 2264641330331. The reversal of 2264641330321 is 1230331464622.

It can be written as a sum of positive squares in 4 ways, for example, as 379072944721 + 1885568385600 = 615689^2 + 1373160^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2264641330321 - 231 = 2262493846673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2264641330331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3796435 + ... + 4352263.

It is an arithmetic number, because the mean of its divisors is an integer number (286963634485).

Almost surely, 22264641330321 is an apocalyptic number.

It is an amenable number.

2264641330321 is a deficient number, since it is larger than the sum of its proper divisors (31067745559).

2264641330321 is an equidigital number, since it uses as much as digits as its factorization.

2264641330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611715.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 2264641330321 its reverse (1230331464622), we get a palindrome (3494972794943).

The spelling of 2264641330321 in words is "two trillion, two hundred sixty-four billion, six hundred forty-one million, three hundred thirty thousand, three hundred twenty-one".

Divisors: 1 73 55813 555829 4074349 40575517 31022483977 2264641330321