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455800000 = 26554353
BaseRepresentation
bin11011001010101…
…111010011000000
31011202200001001111
4123022233103000
51413141100000
6113121213104
714203143655
oct3312572300
91152601044
10455800000
11214318317
12108791194
137357a956
144476bc2c
152a036cba
hex1b2af4c0

455800000 has 168 divisors, whose sum is σ = 1178643312. Its totient is φ = 174720000.

The previous prime is 455799973. The next prime is 455800001. The reversal of 455800000 is 8554.

It is a happy number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (455800001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8599974 + ... + 8600026.

It is an arithmetic number, because the mean of its divisors is an integer number (7015734).

Almost surely, 2455800000 is an apocalyptic number.

455800000 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 455800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589321656).

455800000 is an abundant number, since it is smaller than the sum of its proper divisors (722843312).

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

455800000 is an frugal number, since it uses more digits than its factorization.

455800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 455800000 is about 21349.4730614130. The cubic root of 455800000 is about 769.5876805269.

Adding to 455800000 its reverse (8554), we get a palindrome (455808554).

The spelling of 455800000 in words is "four hundred fifty-five million, eight hundred thousand".