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3000688568869 is a prime number
BaseRepresentation
bin101011101010100110111…
…110011110101000100101
3101121212022010221012100211
4223222212332132220211
5343130402233200434
610214255225535421
7426535600665355
oct53524676365045
911555263835324
103000688568869
11a57648518762
12405678644571
13189c6b3991c4
14a533c536b65
15530c4e09464
hex2baa6f9ea25

3000688568869 has 2 divisors, whose sum is σ = 3000688568870. Its totient is φ = 3000688568868.

The previous prime is 3000688568819. The next prime is 3000688568897. The reversal of 3000688568869 is 9688658860003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2304515271969 + 696173296900 = 1518063^2 + 834370^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000688568869 - 215 = 3000688536101 is a prime.

It is a super-2 number, since 2×30006885688692 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3000688568819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500344284434 + 1500344284435.

It is an arithmetic number, because the mean of its divisors is an integer number (1500344284435).

Almost surely, 23000688568869 is an apocalyptic number.

It is an amenable number.

3000688568869 is a deficient number, since it is larger than the sum of its proper divisors (1).

3000688568869 is an equidigital number, since it uses as much as digits as its factorization.

3000688568869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119439360, while the sum is 67.

The spelling of 3000688568869 in words is "three trillion, six hundred eighty-eight million, five hundred sixty-eight thousand, eight hundred sixty-nine".