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2061325069 is a prime number
BaseRepresentation
bin111101011011101…
…0101001100001101
312022122202011101221
41322313111030031
513210144400234
6540313203341
7102036655036
oct17267251415
95278664357
102061325069
11968623041
12496400551
1326b09949b
14157a9da8d
15c0e77eb4
hex7add530d

2061325069 has 2 divisors, whose sum is σ = 2061325070. Its totient is φ = 2061325068.

The previous prime is 2061325033. The next prime is 2061325073. The reversal of 2061325069 is 9605231602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1327727844 + 733597225 = 36438^2 + 27085^2 .

It is a cyclic number.

It is not a de Polignac number, because 2061325069 - 213 = 2061316877 is a prime.

It is a super-2 number, since 2×20613250692 = 8498122080175709522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2061320069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030662534 + 1030662535.

It is an arithmetic number, because the mean of its divisors is an integer number (1030662535).

Almost surely, 22061325069 is an apocalyptic number.

It is an amenable number.

2061325069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061325069 is an equidigital number, since it uses as much as digits as its factorization.

2061325069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2061325069 is about 45401.8179041324. The cubic root of 2061325069 is about 1272.6690862142.

The spelling of 2061325069 in words is "two billion, sixty-one million, three hundred twenty-five thousand, sixty-nine".