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2641448807401 is a prime number
BaseRepresentation
bin100110011100000010100…
…111100010101111101001
3100100112001002221111002011
4212130002213202233221
5321234141343314101
65341244223035521
7361560364256125
oct46340247425751
910315032844064
102641448807401
11929260a97908
12367b1ba3bba1
1316211a481201
1491bbd8ba585
1548a9bb18751
hex267029e2be9

2641448807401 has 2 divisors, whose sum is σ = 2641448807402. Its totient is φ = 2641448807400.

The previous prime is 2641448807369. The next prime is 2641448807411. The reversal of 2641448807401 is 1047088441462.

2641448807401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1900816447401 + 740632360000 = 1378701^2 + 860600^2 .

It is a cyclic number.

It is not a de Polignac number, because 2641448807401 - 25 = 2641448807369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2641448807411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320724403700 + 1320724403701.

It is an arithmetic number, because the mean of its divisors is an integer number (1320724403701).

Almost surely, 22641448807401 is an apocalyptic number.

It is an amenable number.

2641448807401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641448807401 is an equidigital number, since it uses as much as digits as its factorization.

2641448807401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1376256, while the sum is 49.

The spelling of 2641448807401 in words is "two trillion, six hundred forty-one billion, four hundred forty-eight million, eight hundred seven thousand, four hundred one".