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450480049 = 12713127077
BaseRepresentation
bin11010110110011…
…100011110110001
31011101122202110021
4122312130132301
51410310330144
6112411203441
714110005625
oct3266343661
91141582407
10450480049
11211314368
12106a46581
1372437356
1443b85185
1529835884
hex1ad9c7b1

450480049 has 8 divisors (see below), whose sum is σ = 457509888. Its totient is φ = 443504880.

The previous prime is 450480031. The next prime is 450480067. The reversal of 450480049 is 940084054.

It is an interprime number because it is at equal distance from previous prime (450480031) and next prime (450480067).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450480049 - 211 = 450478001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450479996 and 450480023.

It is not an unprimeable number, because it can be changed into a prime (450480029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3099 + ... + 30175.

It is an arithmetic number, because the mean of its divisors is an integer number (57188736).

Almost surely, 2450480049 is an apocalyptic number.

It is an amenable number.

450480049 is a deficient number, since it is larger than the sum of its proper divisors (7029839).

450480049 is a wasteful number, since it uses less digits than its factorization.

450480049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27335.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 450480049 is about 21224.5152830400. The cubic root of 450480049 is about 766.5818289447.

The spelling of 450480049 in words is "four hundred fifty million, four hundred eighty thousand, forty-nine".

Divisors: 1 127 131 16637 27077 3438779 3547087 450480049