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7064288129 is a prime number
BaseRepresentation
bin1101001010001000…
…00111101110000001
3200020022201000112002
412211010013232001
5103431424210004
63124552113345
7340026313133
oct64504075601
920208630462
107064288129
112aa5674258
121451995855
13887724962
144b02d3053
152b52b761e
hex1a5107b81

7064288129 has 2 divisors, whose sum is σ = 7064288130. Its totient is φ = 7064288128.

The previous prime is 7064288117. The next prime is 7064288219. The reversal of 7064288129 is 9218824607.

It is a happy number.

Together with next prime (7064288219) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4205781904 + 2858506225 = 64852^2 + 53465^2 .

It is a cyclic number.

It is not a de Polignac number, because 7064288129 - 216 = 7064222593 is a prime.

It is not a weakly prime, because it can be changed into another prime (7064288929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532144064 + 3532144065.

It is an arithmetic number, because the mean of its divisors is an integer number (3532144065).

Almost surely, 27064288129 is an apocalyptic number.

It is an amenable number.

7064288129 is a deficient number, since it is larger than the sum of its proper divisors (1).

7064288129 is an equidigital number, since it uses as much as digits as its factorization.

7064288129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 7064288129 is about 84049.3196224693. The cubic root of 7064288129 is about 1918.7694778247.

The spelling of 7064288129 in words is "seven billion, sixty-four million, two hundred eighty-eight thousand, one hundred twenty-nine".