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1441412320 = 255173311601
BaseRepresentation
bin101010111101010…
…0011010011100000
310201110021022222111
41111322203103200
510423000143240
6355010245104
750501542165
oct12572432340
93643238874
101441412320
1167a704457
12342886794
1319c81b0ca
14d961206c
15868251ea
hex55ea34e0

1441412320 has 96 divisors (see below), whose sum is σ = 3618802656. Its totient is φ = 540672000.

The previous prime is 1441412311. The next prime is 1441412321. The reversal of 1441412320 is 232141441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1441412291 and 1441412300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441412321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899520 + ... + 901120.

It is an arithmetic number, because the mean of its divisors is an integer number (37695861).

Almost surely, 21441412320 is an apocalyptic number.

1441412320 is a gapful number since it is divisible by the number (10) 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 1441412320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1809401328).

1441412320 is an abundant number, since it is smaller than the sum of its proper divisors (2177390336).

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

1441412320 is a wasteful number, since it uses less digits than its factorization.

1441412320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1441412320 is about 37965.9363113831. The cubic root of 1441412320 is about 1129.6122929189.

Adding to 1441412320 its reverse (232141441), we get a palindrome (1673553761).

The spelling of 1441412320 in words is "one billion, four hundred forty-one million, four hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 331 340 544 662 680 1324 1360 1601 1655 2648 2720 3202 3310 5296 5627 6404 6620 8005 10592 11254 12808 13240 16010 22508 25616 26480 27217 28135 32020 45016 51232 52960 54434 56270 64040 90032 108868 112540 128080 136085 180064 217736 225080 256160 272170 435472 450160 529931 544340 870944 900320 1059862 1088680 2119724 2177360 2649655 4239448 4354720 5299310 8478896 9008827 10598620 16957792 18017654 21197240 36035308 42394480 45044135 72070616 84788960 90088270 144141232 180176540 288282464 360353080 720706160 1441412320