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2250669349 is a prime number
BaseRepresentation
bin1000011000100110…
…0111110100100101
312210212000211221001
42012021213310211
514102132404344
61011155353301
7106526242135
oct20611476445
95725024831
102250669349
11a55498215
125298b2831
1329b392616
14174caaac5
15d28c9ed4
hex86267d25

2250669349 has 2 divisors, whose sum is σ = 2250669350. Its totient is φ = 2250669348.

The previous prime is 2250669299. The next prime is 2250669373. The reversal of 2250669349 is 9439660522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1191492324 + 1059177025 = 34518^2 + 32545^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250669349 - 225 = 2217114917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2250669299 and 2250669308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2250666349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125334674 + 1125334675.

It is an arithmetic number, because the mean of its divisors is an integer number (1125334675).

Almost surely, 22250669349 is an apocalyptic number.

It is an amenable number.

2250669349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250669349 is an equidigital number, since it uses as much as digits as its factorization.

2250669349 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 2250669349 is about 47441.2199358322. The cubic root of 2250669349 is about 1310.5006242681.

The spelling of 2250669349 in words is "two billion, two hundred fifty million, six hundred sixty-nine thousand, three hundred forty-nine".