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480411648 = 21534181
BaseRepresentation
bin11100101000101…
…000000000000000
31020110222102220000
4130220220000000
51440441133043
6115400520000
714622301023
oct3450500000
91213872800
10480411648
112271a8422
12114a80000
13786b7162
1447b371ba
152c2992d3
hex1ca28000

480411648 has 160 divisors (see below), whose sum is σ = 1443211770. Its totient is φ = 159252480.

The previous prime is 480411643. The next prime is 480411667. The reversal of 480411648 is 846114084.

480411648 is a `hidden beast` number, since 4 + 8 + 0 + 4 + 1 + 1 + 648 = 666.

It can be written as a sum of positive squares in only one way, i.e., 479084544 + 1327104 = 21888^2 + 1152^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (480411643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2654118 + ... + 2654298.

Almost surely, 2480411648 is an apocalyptic number.

480411648 is a gapful number since it is divisible by the number (48) 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 480411648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721605885).

480411648 is an abundant number, since it is smaller than the sum of its proper divisors (962800122).

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

480411648 is an frugal number, since it uses more digits than its factorization.

480411648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 480411648 is about 21918.2948241874. The cubic root of 480411648 is about 783.1972903124.

The spelling of 480411648 in words is "four hundred eighty million, four hundred eleven thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 181 192 216 256 288 324 362 384 432 512 543 576 648 724 768 864 1024 1086 1152 1296 1448 1536 1629 1728 2048 2172 2304 2592 2896 3072 3258 3456 4096 4344 4608 4887 5184 5792 6144 6516 6912 8192 8688 9216 9774 10368 11584 12288 13032 13824 14661 16384 17376 18432 19548 20736 23168 24576 26064 27648 29322 32768 34752 36864 39096 41472 46336 49152 52128 55296 58644 69504 73728 78192 82944 92672 98304 104256 110592 117288 139008 147456 156384 165888 185344 208512 221184 234576 278016 294912 312768 331776 370688 417024 442368 469152 556032 625536 663552 741376 834048 884736 938304 1112064 1251072 1327104 1482752 1668096 1876608 2224128 2502144 2654208 2965504 3336192 3753216 4448256 5004288 5931008 6672384 7506432 8896512 10008576 13344768 15012864 17793024 20017152 26689536 30025728 40034304 53379072 60051456 80068608 120102912 160137216 240205824 480411648