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2442030169 is a prime number
BaseRepresentation
bin1001000110001110…
…0110110001011001
320022012002222121211
42101203212301121
520000124431134
61042153103121
7114341625325
oct22143466131
96265088554
102442030169
11104350a457
125819b7aa1
132cbc13587
14192480985
15e45c9764
hex918e6c59

2442030169 has 2 divisors, whose sum is σ = 2442030170. Its totient is φ = 2442030168.

The previous prime is 2442030133. The next prime is 2442030181. The reversal of 2442030169 is 9610302442.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1498618944 + 943411225 = 38712^2 + 30715^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442030169 - 225 = 2408475737 is a prime.

It is a super-2 number, since 2×24420301692 = 11927022692612337122, 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 2442030169.

It is not a weakly prime, because it can be changed into another prime (2442030469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221015084 + 1221015085.

It is an arithmetic number, because the mean of its divisors is an integer number (1221015085).

Almost surely, 22442030169 is an apocalyptic number.

It is an amenable number.

2442030169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442030169 is an equidigital number, since it uses as much as digits as its factorization.

2442030169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2442030169 is about 49416.9016531794. The cubic root of 2442030169 is about 1346.6363759471.

The spelling of 2442030169 in words is "two billion, four hundred forty-two million, thirty thousand, one hundred sixty-nine".