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480480800000 = 2855600601
BaseRepresentation
bin1101111110111101110…
…00110010110100000000
31200221012112101121121012
412333132320302310000
530333011041100000
61004421351020052
746466522261615
oct6773670626400
91627175347535
10480480800000
11175852981653
127915406a628
1336403264ca6
1419380b3650c
15c7721db735
hex6fdee32d00

480480800000 has 108 divisors (see below), whose sum is σ = 1198781171532. Its totient is φ = 192192000000.

The previous prime is 480480799993. The next prime is 480480800011. The reversal of 480480800000 is 8084084.

It can be written as a sum of positive squares in 6 ways, for example, as 298622903296 + 181857896704 = 546464^2 + 426448^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 480480800000.

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, 499700 + ... + 1100300.

Almost surely, 2480480800000 is an apocalyptic number.

480480800000 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 480480800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599390585766).

480480800000 is an abundant number, since it is smaller than the sum of its proper divisors (718300371532).

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

480480800000 is an frugal number, since it uses more digits than its factorization.

480480800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600642 (or 600608 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

Adding to 480480800000 its reverse (8084084), we get a palindrome (480488884084).

The spelling of 480480800000 in words is "four hundred eighty billion, four hundred eighty million, eight hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 625 640 800 1000 1250 1280 1600 2000 2500 3125 3200 4000 5000 6250 6400 8000 10000 12500 16000 20000 25000 32000 40000 50000 80000 100000 160000 200000 400000 600601 800000 1201202 2402404 3003005 4804808 6006010 9609616 12012020 15015025 19219232 24024040 30030050 38438464 48048080 60060100 75075125 76876928 96096160 120120200 150150250 153753856 192192320 240240400 300300500 375375625 384384640 480480800 600601000 750751250 768769280 960961600 1201202000 1501502500 1876878125 1921923200 2402404000 3003005000 3753756250 3843846400 4804808000 6006010000 7507512500 9609616000 12012020000 15015025000 19219232000 24024040000 30030050000 48048080000 60060100000 96096160000 120120200000 240240400000 480480800000