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2011260469 is a prime number
BaseRepresentation
bin111011111100001…
…0110011000110101
312012011112121200111
41313320112120311
513104340313334
6531324143021
7100561301101
oct16770263065
95164477614
102011260469
11942338839
12481697a71
132608ba86a
1415118a901
15bb889064
hex77e16635

2011260469 has 2 divisors, whose sum is σ = 2011260470. Its totient is φ = 2011260468.

The previous prime is 2011260451. The next prime is 2011260487. The reversal of 2011260469 is 9640621102.

It is a balanced prime because it is at equal distance from previous prime (2011260451) and next prime (2011260487).

It can be written as a sum of positive squares in only one way, i.e., 1625137969 + 386122500 = 40313^2 + 19650^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011260469 - 211 = 2011258421 is a prime.

It is a super-2 number, since 2×20112604692 = 8090337348324199922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2011260469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011260569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005630234 + 1005630235.

It is an arithmetic number, because the mean of its divisors is an integer number (1005630235).

Almost surely, 22011260469 is an apocalyptic number.

It is an amenable number.

2011260469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011260469 is an equidigital number, since it uses as much as digits as its factorization.

2011260469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2011260469 is about 44847.0787119964. The cubic root of 2011260469 is about 1262.2811763868.

The spelling of 2011260469 in words is "two billion, eleven million, two hundred sixty thousand, four hundred sixty-nine".