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2412402169 is a prime number
BaseRepresentation
bin1000111111001010…
…0101010111111001
320020010100201122111
42033302211113321
514420033332134
61035214052321
7113532036322
oct21762452771
96203321574
102412402169
111028813501
12573aaa0a1
132c5a3ba08
1418c56b449
15e1bc5c64
hex8fca55f9

2412402169 has 2 divisors, whose sum is σ = 2412402170. Its totient is φ = 2412402168.

The previous prime is 2412402151. The next prime is 2412402193. The reversal of 2412402169 is 9612042142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2172771769 + 239630400 = 46613^2 + 15480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2412402169 - 29 = 2412401657 is a prime.

It is a super-2 number, since 2×24124021692 = 11639368449991809122, 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 2412402169.

It is not a weakly prime, because it can be changed into another prime (2412402199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1206201084 + 1206201085.

It is an arithmetic number, because the mean of its divisors is an integer number (1206201085).

Almost surely, 22412402169 is an apocalyptic number.

It is an amenable number.

2412402169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2412402169 is an equidigital number, since it uses as much as digits as its factorization.

2412402169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2412402169 is about 49116.2108575163. The cubic root of 2412402169 is about 1341.1681669373.

The spelling of 2412402169 in words is "two billion, four hundred twelve million, four hundred two thousand, one hundred sixty-nine".