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1441800800 = 255211163841
BaseRepresentation
bin101010111110000…
…0010001001100000
310201111000001212122
41111330002021200
510423100111200
6355022443412
750505050606
oct12574021140
93644001778
101441800800
1167a94a310
12342a33568
1319c925b8b
14d96b3876
15868a0385
hex55f02260

1441800800 has 72 divisors (see below), whose sum is σ = 3839801112. Its totient is φ = 524288000.

The previous prime is 1441800799. The next prime is 1441800823. The reversal of 1441800800 is 80081441.

It is a self number, because there is not a number n which added to its sum of digits gives 1441800800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73121 + ... + 90720.

It is an arithmetic number, because the mean of its divisors is an integer number (53330571).

Almost surely, 21441800800 is an apocalyptic number.

1441800800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441800800 is an abundant number, since it is smaller than the sum of its proper divisors (2398000312).

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

1441800800 is a wasteful number, since it uses less digits than its factorization.

1441800800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163872 (or 163859 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1441800800 is about 37971.0521318543. The cubic root of 1441800800 is about 1129.7137657035.

It can be divided in two parts, 14 and 41800800, that added together give a palindrome (41800814).

The spelling of 1441800800 in words is "one billion, four hundred forty-one million, eight hundred thousand, eight hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1760 2200 4400 8800 163841 327682 655364 819205 1310728 1638410 1802251 2621456 3276820 3604502 4096025 5242912 6553640 7209004 8192050 9011255 13107280 14418008 16384100 18022510 26214560 28836016 32768200 36045020 45056275 57672032 65536400 72090040 90112550 131072800 144180080 180225100 288360160 360450200 720900400 1441800800