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70693056529 is a prime number
BaseRepresentation
bin100000111010110100…
…0100111000000010001
320202110201110100200221
41001311220213000101
52124234410302104
652250445313041
75051561031424
oct1016550470021
9222421410627
1070693056529
1127a87429767
121184ab65781
136887bc5484
1435c8aa39bb
151c8b3b0c54
hex1075a27011

70693056529 has 2 divisors, whose sum is σ = 70693056530. Its totient is φ = 70693056528.

The previous prime is 70693056527. The next prime is 70693056557. The reversal of 70693056529 is 92565039607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65407039504 + 5286017025 = 255748^2 + 72705^2 .

It is a cyclic number.

It is not a de Polignac number, because 70693056529 - 21 = 70693056527 is a prime.

Together with 70693056527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (70693056523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35346528264 + 35346528265.

It is an arithmetic number, because the mean of its divisors is an integer number (35346528265).

Almost surely, 270693056529 is an apocalyptic number.

It is an amenable number.

70693056529 is a deficient number, since it is larger than the sum of its proper divisors (1).

70693056529 is an equidigital number, since it uses as much as digits as its factorization.

70693056529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3061800, while the sum is 52.

The spelling of 70693056529 in words is "seventy billion, six hundred ninety-three million, fifty-six thousand, five hundred twenty-nine".