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441396800 = 26521321221
BaseRepresentation
bin11010010011110…
…010111001000000
31010202120021120122
4122103302321000
51400444144200
6111444355412
713636545065
oct3223627100
91122507518
10441396800
1120717aa49
121039a5b68
13705a6b50
144289cc6c
1528b3e385
hex1a4f2e40

441396800 has 84 divisors (see below), whose sum is σ = 1169714196. Its totient is φ = 162969600.

The previous prime is 441396797. The next prime is 441396811. The reversal of 441396800 is 8693144.

It can be written as a sum of positive squares in 6 ways, for example, as 732736 + 440664064 = 856^2 + 20992^2 .

It is a super-2 number, since 2×4413968002 = 389662270100480000, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10190 + ... + 31410.

It is an arithmetic number, because the mean of its divisors is an integer number (13925169).

Almost surely, 2441396800 is an apocalyptic number.

441396800 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 441396800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584857098).

441396800 is an abundant number, since it is smaller than the sum of its proper divisors (728317396).

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

441396800 is a wasteful number, since it uses less digits than its factorization.

441396800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21256 (or 21241 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 441396800 is about 21009.4454948245. The cubic root of 441396800 is about 761.3944850108.

The spelling of 441396800 in words is "four hundred forty-one million, three hundred ninety-six thousand, eight hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 130 160 200 208 260 320 325 400 416 520 650 800 832 1040 1300 1600 2080 2600 4160 5200 10400 20800 21221 42442 84884 106105 169768 212210 275873 339536 424420 530525 551746 679072 848840 1061050 1103492 1358144 1379365 1697680 2122100 2206984 2758730 3395360 4244200 4413968 5517460 6790720 6896825 8488400 8827936 11034920 13793650 16976800 17655872 22069840 27587300 33953600 44139680 55174600 88279360 110349200 220698400 441396800