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455048005 = 51915713049
BaseRepresentation
bin11011000111110…
…111101101000101
31011201020211111211
4123013313231011
51412443014010
6113053131421
714163562366
oct3307675505
91151224454
10455048005
11213954335
12108489b71
1373376599
1444613b6d
1529e3908a
hex1b1f7b45

455048005 has 16 divisors (see below), whose sum is σ = 575352000. Its totient is φ = 344545920.

The previous prime is 455047997. The next prime is 455048051. The reversal of 455048005 is 500840554.

It is not a de Polignac number, because 455048005 - 23 = 455047997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147721 + ... + 150769.

It is an arithmetic number, because the mean of its divisors is an integer number (35959500).

Almost surely, 2455048005 is an apocalyptic number.

It is an amenable number.

455048005 is a deficient number, since it is larger than the sum of its proper divisors (120303995).

455048005 is a wasteful number, since it uses less digits than its factorization.

455048005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 455048005 is about 21331.8542325790. The cubic root of 455048005 is about 769.1642165460.

Adding to 455048005 its reverse (500840554), we get a palindrome (955888559).

The spelling of 455048005 in words is "four hundred fifty-five million, forty-eight thousand, five".

Divisors: 1 5 19 95 1571 3049 7855 15245 29849 57931 149245 289655 4789979 23949895 91009601 455048005