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6268856588641 is a prime number
BaseRepresentation
bin101101100111001010011…
…1110000101100101100001
3211012022000101122100202101
41123032110332011211201
51310202104241314031
621155512320450401
71214624052545053
oct133162476054541
924168011570671
106268856588641
111aa767512a859
12852b43479a01
133661c5c5643a
141795b2ac78d3
15ad10245e361
hex5b394f85961

6268856588641 has 2 divisors, whose sum is σ = 6268856588642. Its totient is φ = 6268856588640.

The previous prime is 6268856588581. The next prime is 6268856588677. The reversal of 6268856588641 is 1468856588626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3480758131041 + 2788098457600 = 1865679^2 + 1669760^2 .

It is a cyclic number.

It is not a de Polignac number, because 6268856588641 - 27 = 6268856588513 is a prime.

It is not a weakly prime, because it can be changed into another prime (6268856588441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3134428294320 + 3134428294321.

It is an arithmetic number, because the mean of its divisors is an integer number (3134428294321).

Almost surely, 26268856588641 is an apocalyptic number.

It is an amenable number.

6268856588641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6268856588641 is an equidigital number, since it uses as much as digits as its factorization.

6268856588641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1061683200, while the sum is 73.

The spelling of 6268856588641 in words is "six trillion, two hundred sixty-eight billion, eight hundred fifty-six million, five hundred eighty-eight thousand, six hundred forty-one".