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444244200 = 233523720011
BaseRepresentation
bin11010011110101…
…010000011101000
31010221220221110220
4122132222003220
51402211303300
6112025410040
714003004411
oct3236520350
91127827426
10444244200
11208845274
12104939920
1371062bba
1443000808
1529002da0
hex1a7aa0e8

444244200 has 96 divisors (see below), whose sum is σ = 1414448160. Its totient is φ = 115257600.

The previous prime is 444244181. The next prime is 444244211. The reversal of 444244200 is 2442444.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12195 + ... + 32205.

It is an arithmetic number, because the mean of its divisors is an integer number (14733835).

Almost surely, 2444244200 is an apocalyptic number.

444244200 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 444244200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707224080).

444244200 is an abundant number, since it is smaller than the sum of its proper divisors (970203960).

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

444244200 is a wasteful number, since it uses less digits than its factorization.

444244200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20067 (or 20058 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 444244200 is about 21077.1013187298. The cubic root of 444244200 is about 763.0281998181.

Adding to 444244200 its reverse (2442444), we get a palindrome (446686644).

It can be divided in two parts, 444244 and 200, that added together give a palindrome (444444).

The spelling of 444244200 in words is "four hundred forty-four million, two hundred forty-four thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 37 40 50 60 74 75 100 111 120 148 150 185 200 222 296 300 370 444 555 600 740 888 925 1110 1480 1850 2220 2775 3700 4440 5550 7400 11100 20011 22200 40022 60033 80044 100055 120066 160088 200110 240132 300165 400220 480264 500275 600330 740407 800440 1000550 1200660 1480814 1500825 2001100 2221221 2401320 2961628 3001650 3702035 4002200 4442442 5923256 6003300 7404070 8884884 11106105 12006600 14808140 17769768 18510175 22212210 29616280 37020350 44424420 55530525 74040700 88848840 111061050 148081400 222122100 444244200