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449828065 = 5115178163
BaseRepresentation
bin11010110011111…
…101010011100001
31011100102122002201
4122303331103201
51410123444230
6112345213201
714101322041
oct3263752341
91140378081
10449828065
11210a09535
12106791201
137226966b
1443a55721
15297575ca
hex1acfd4e1

449828065 has 8 divisors (see below), whose sum is σ = 540269568. Its totient is φ = 359545200.

The previous prime is 449828053. The next prime is 449828069. The reversal of 449828065 is 560828944.

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

It is not a de Polignac number, because 449828065 - 25 = 449828033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449828069) 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, 33327 + ... + 44836.

It is an arithmetic number, because the mean of its divisors is an integer number (67533696).

Almost surely, 2449828065 is an apocalyptic number.

It is an amenable number.

449828065 is a deficient number, since it is larger than the sum of its proper divisors (90441503).

449828065 is a wasteful number, since it uses less digits than its factorization.

449828065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79319.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 449828065 is about 21209.1505016113. The cubic root of 449828065 is about 766.2118233594.

The spelling of 449828065 in words is "four hundred forty-nine million, eight hundred twenty-eight thousand, sixty-five".

Divisors: 1 5 1151 5755 78163 390815 89965613 449828065