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455468800 = 285271167
BaseRepresentation
bin11011001001011…
…110011100000000
31011202001012201211
4123021132130000
51413100000200
6113110135504
714200264243
oct3311363400
91152035654
10455468800
112141114a6
12108651594
1373492c87
14446c325a
1529ebdaba
hex1b25e700

455468800 has 54 divisors (see below), whose sum is σ = 1127372288. Its totient is φ = 182184960.

The previous prime is 455468789. The next prime is 455468807. The reversal of 455468800 is 8864554.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455468807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29184 + ... + 41983.

Almost surely, 2455468800 is an apocalyptic number.

455468800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455468800 is an abundant number, since it is smaller than the sum of its proper divisors (671903488).

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

455468800 is an equidigital number, since it uses as much as digits as its factorization.

455468800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71193 (or 71174 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 455468800 is about 21341.7150201196. The cubic root of 455468800 is about 769.4012323761.

The spelling of 455468800 in words is "four hundred fifty-five million, four hundred sixty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 3200 6400 71167 142334 284668 355835 569336 711670 1138672 1423340 1779175 2277344 2846680 3558350 4554688 5693360 7116700 9109376 11386720 14233400 18218752 22773440 28466800 45546880 56933600 91093760 113867200 227734400 455468800