Search a number
-
+
480800000 = 2855601
BaseRepresentation
bin11100101010000…
…110110100000000
31020111201011121102
4130222012310000
51441041100000
6115413113532
714625506162
oct3452066400
91214634542
10480800000
1122744317a
121150288a8
13787c1b55
1447bd8932
152c3243d5
hex1ca86d00

480800000 has 108 divisors (see below), whose sum is σ = 1201571532. Its totient is φ = 192000000.

The previous prime is 480799853. The next prime is 480800011. The reversal of 480800000 is 8084.

It can be written as a sum of positive squares in 6 ways, for example, as 319408384 + 161391616 = 17872^2 + 12704^2 .

It is a super-3 number, since 3×4808000003 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 799700 + ... + 800300.

Almost surely, 2480800000 is an apocalyptic number.

480800000 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 480800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600785766).

480800000 is an abundant number, since it is smaller than the sum of its proper divisors (720771532).

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

480800000 is an frugal number, since it uses more digits than its factorization.

480800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 480800000 is about 21927.1521178652. The cubic root of 480800000 is about 783.4082720922.

Adding to 480800000 its reverse (8084), we get a palindrome (480808084).

The spelling of 480800000 in words is "four hundred eighty million, eight hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 601 625 640 800 1000 1202 1250 1280 1600 2000 2404 2500 3005 3125 3200 4000 4808 5000 6010 6250 6400 8000 9616 10000 12020 12500 15025 16000 19232 20000 24040 25000 30050 32000 38464 40000 48080 50000 60100 75125 76928 80000 96160 100000 120200 150250 153856 160000 192320 200000 240400 300500 375625 384640 400000 480800 601000 751250 769280 800000 961600 1202000 1502500 1878125 1923200 2404000 3005000 3756250 3846400 4808000 6010000 7512500 9616000 12020000 15025000 19232000 24040000 30050000 48080000 60100000 96160000 120200000 240400000 480800000