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64160360029 is a prime number
BaseRepresentation
bin111011110000010000…
…010110011001011101
320010121110000222210201
4323300100112121131
52022400023010104
645250323103501
74430645030143
oct736020263135
9203543028721
1064160360029
112523493a137
1210527211b91
13608666719c
14316922b593
151a07b020a4
hexef041665d

64160360029 has 2 divisors, whose sum is σ = 64160360030. Its totient is φ = 64160360028.

The previous prime is 64160360027. The next prime is 64160360039. The reversal of 64160360029 is 92006306146.

It is a happy number.

64160360029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56205503929 + 7954856100 = 237077^2 + 89190^2 .

It is a cyclic number.

It is not a de Polignac number, because 64160360029 - 21 = 64160360027 is a prime.

Together with 64160360027, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 64160360029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64160360027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32080180014 + 32080180015.

It is an arithmetic number, because the mean of its divisors is an integer number (32080180015).

Almost surely, 264160360029 is an apocalyptic number.

It is an amenable number.

64160360029 is a deficient number, since it is larger than the sum of its proper divisors (1).

64160360029 is an equidigital number, since it uses as much as digits as its factorization.

64160360029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 64160360029 in words is "sixty-four billion, one hundred sixty million, three hundred sixty thousand, twenty-nine".