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455013340 = 22522750667
BaseRepresentation
bin11011000111101…
…111001111011100
31011201012001221221
4123013233033130
51412440411330
6113052303124
714163356335
oct3307571734
91151161857
10455013340
11213930291
12108471aa4
1373363882
144460528c
1529e2db7a
hex1b1ef3dc

455013340 has 12 divisors (see below), whose sum is σ = 955528056. Its totient is φ = 182005328.

The previous prime is 455013331. The next prime is 455013373. The reversal of 455013340 is 43310554.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11375314 + ... + 11375353.

It is an arithmetic number, because the mean of its divisors is an integer number (79627338).

Almost surely, 2455013340 is an apocalyptic number.

It is an amenable number.

455013340 is an abundant number, since it is smaller than the sum of its proper divisors (500514716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455013340 is a wasteful number, since it uses less digits than its factorization.

455013340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22750676 (or 22750674 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 455013340 is about 21331.0416998327. The cubic root of 455013340 is about 769.1446847205.

Adding to 455013340 its reverse (43310554), we get a palindrome (498323894).

It can be divided in two parts, 45501 and 3340, that added together give a square (48841 = 2212).

The spelling of 455013340 in words is "four hundred fifty-five million, thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 22750667 45501334 91002668 113753335 227506670 455013340