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455081116 = 22731524287
BaseRepresentation
bin11011000111111…
…111110010011100
31011201022111221011
4123013333302130
51413000043431
6113053545004
714164061050
oct3307776234
91151274834
10455081116
112139771a6
121084a5164
1373388689
1444621c60
1529e43cb1
hex1b1ffc9c

455081116 has 24 divisors (see below), whose sum is σ = 939524096. Its totient is φ = 188742960.

The previous prime is 455081111. The next prime is 455081117. The reversal of 455081116 is 611180554.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455081111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 261276 + ... + 263011.

Almost surely, 2455081116 is an apocalyptic number.

It is an amenable number.

455081116 is an abundant number, since it is smaller than the sum of its proper divisors (484442980).

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

455081116 is a wasteful number, since it uses less digits than its factorization.

455081116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524329 (or 524327 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 455081116 is about 21332.6303113329. The cubic root of 455081116 is about 769.1828718515.

The spelling of 455081116 in words is "four hundred fifty-five million, eighty-one thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 524287 1048574 2097148 3670009 7340018 14680036 16252897 32505794 65011588 113770279 227540558 455081116