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64380096611 is a prime number
BaseRepresentation
bin111011111101010110…
…100101000001100011
320011011202111202201122
4323331112211001203
52023322301042421
645324212522455
74436253535445
oct737526450143
9204152452648
1064380096611
1125337982516
121058892042b
1360c0041a2c
14318a4aa495
151a1c0592ab
hexefd5a5063

64380096611 has 2 divisors, whose sum is σ = 64380096612. Its totient is φ = 64380096610.

The previous prime is 64380096569. The next prime is 64380096631. The reversal of 64380096611 is 11669008346.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-64380096611 is a prime.

It is not a weakly prime, because it can be changed into another prime (64380096631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32190048305 + 32190048306.

It is an arithmetic number, because the mean of its divisors is an integer number (32190048306).

Almost surely, 264380096611 is an apocalyptic number.

64380096611 is a deficient number, since it is larger than the sum of its proper divisors (1).

64380096611 is an equidigital number, since it uses as much as digits as its factorization.

64380096611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 64380096611 in words is "sixty-four billion, three hundred eighty million, ninety-six thousand, six hundred eleven".