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441130400 = 25521393967
BaseRepresentation
bin11010010010110…
…001110110100000
31010202001202010222
4122102301312200
51400412133100
6111434542212
713634355314
oct3222616640
91122052128
10441130400
11207008887
12103897968
1370512809
144282db44
1528ada485
hex1a4b1da0

441130400 has 72 divisors (see below), whose sum is σ = 1084930560. Its totient is φ = 175138560.

The previous prime is 441130387. The next prime is 441130411. The reversal of 441130400 is 4031144.

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, 109217 + ... + 113183.

It is an arithmetic number, because the mean of its divisors is an integer number (15068480).

Almost surely, 2441130400 is an apocalyptic number.

441130400 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 441130400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542465280).

441130400 is an abundant number, since it is smaller than the sum of its proper divisors (643800160).

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

441130400 is a wasteful number, since it uses less digits than its factorization.

441130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126 (or 4113 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 441130400 is about 21003.1045324257. The cubic root of 441130400 is about 761.2412772010.

Adding to 441130400 its reverse (4031144), we get a palindrome (445161544).

The spelling of 441130400 in words is "four hundred forty-one million, one hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 139 160 200 278 400 556 695 800 1112 1390 2224 2780 3475 3967 4448 5560 6950 7934 11120 13900 15868 19835 22240 27800 31736 39670 55600 63472 79340 99175 111200 126944 158680 198350 317360 396700 551413 634720 793400 1102826 1586800 2205652 2757065 3173600 4411304 5514130 8822608 11028260 13785325 17645216 22056520 27570650 44113040 55141300 88226080 110282600 220565200 441130400