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481434216 = 23331798191
BaseRepresentation
bin11100101100100…
…001101001101000
31020112220101120220
4130230201221220
51441221343331
6115434450040
714634060204
oct3454415150
91215811526
10481434216
1122783671a
12115293920
1378984723
1447d21b04
152c3ec296
hex1cb21a68

481434216 has 64 divisors (see below), whose sum is σ = 1258291200. Its totient is φ = 153316800.

The previous prime is 481434199. The next prime is 481434221. The reversal of 481434216 is 612434184.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54681 + ... + 62871.

It is an arithmetic number, because the mean of its divisors is an integer number (19660800).

Almost surely, 2481434216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481434216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629145600).

481434216 is an abundant number, since it is smaller than the sum of its proper divisors (776856984).

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

481434216 is a wasteful number, since it uses less digits than its factorization.

481434216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310 (or 8306 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 481434216 is about 21941.6092390690. The cubic root of 481434216 is about 783.7525814088.

The spelling of 481434216 in words is "four hundred eighty-one million, four hundred thirty-four thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 31 62 79 93 124 158 186 237 248 316 372 474 632 744 948 1896 2449 4898 7347 8191 9796 14694 16382 19592 24573 29388 32764 49146 58776 65528 98292 196584 253921 507842 647089 761763 1015684 1294178 1523526 1941267 2031368 2588356 3047052 3882534 5176712 6094104 7765068 15530136 20059759 40119518 60179277 80239036 120358554 160478072 240717108 481434216