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455056000 = 2753717239
BaseRepresentation
bin11011000111111…
…001101010000000
31011201021020110221
4123013321222000
51412443243000
6113053232424
714163624610
oct3307715200
91151236427
10455056000
1121395a343
12108492714
137337a109
1444616a40
1529e3b61a
hex1b1f9a80

455056000 has 256 divisors, whose sum is σ = 1374796800. Its totient is φ = 146227200.

The previous prime is 455055941. The next prime is 455056001. The reversal of 455056000 is 650554.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (455056001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1903881 + ... + 1904119.

It is an arithmetic number, because the mean of its divisors is an integer number (5370300).

Almost surely, 2455056000 is an apocalyptic number.

455056000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455056000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687398400).

455056000 is an abundant number, since it is smaller than the sum of its proper divisors (919740800).

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

455056000 is a wasteful number, since it uses less digits than its factorization.

455056000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 455056000 is about 21332.0416275611. The cubic root of 455056000 is about 769.1687211490.

The spelling of 455056000 in words is "four hundred fifty-five million, fifty-six thousand".