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2692543069 is a prime number
BaseRepresentation
bin1010000001111100…
…1111001001011101
320221122111100201101
42200133033021131
521003242334234
61123102313101
7123503144536
oct24037171135
96848440641
102692543069
111161963507
12631888791
1333baa5568
141b785168d
1510b5b0814
hexa07cf25d

2692543069 has 2 divisors, whose sum is σ = 2692543070. Its totient is φ = 2692543068.

The previous prime is 2692543043. The next prime is 2692543081. The reversal of 2692543069 is 9603452962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2037439044 + 655104025 = 45138^2 + 25595^2 .

It is a cyclic number.

It is not a de Polignac number, because 2692543069 - 29 = 2692542557 is a prime.

It is a super-2 number, since 2×26925430692 = 14499576356839877522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2692543669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1346271534 + 1346271535.

It is an arithmetic number, because the mean of its divisors is an integer number (1346271535).

Almost surely, 22692543069 is an apocalyptic number.

It is an amenable number.

2692543069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2692543069 is an equidigital number, since it uses as much as digits as its factorization.

2692543069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 2692543069 is about 51889.7202632660. The cubic root of 2692543069 is about 1391.1935419075.

The spelling of 2692543069 in words is "two billion, six hundred ninety-two million, five hundred forty-three thousand, sixty-nine".