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482931220 = 225151159911
BaseRepresentation
bin11100110010001…
…111001000010100
31020122201110002111
4130302033020110
51442112244340
6115530520404
714652563512
oct3462171024
91218643074
10482931220
11228669412
12115896104
1379089c25
14481d14b2
152c5e5aea
hex1cc8f214

482931220 has 24 divisors (see below), whose sum is σ = 1020878208. Its totient is φ = 191892000.

The previous prime is 482931217. The next prime is 482931221. The reversal of 482931220 is 22139284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482931221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 76936 + ... + 82975.

It is an arithmetic number, because the mean of its divisors is an integer number (42536592).

Almost surely, 2482931220 is an apocalyptic number.

It is an amenable number.

482931220 is an abundant number, since it is smaller than the sum of its proper divisors (537946988).

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

482931220 is a wasteful number, since it uses less digits than its factorization.

482931220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160071 (or 160069 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 482931220 is about 21975.6961209423. The cubic root of 482931220 is about 784.5640919012.

The spelling of 482931220 in words is "four hundred eighty-two million, nine hundred thirty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 159911 319822 639644 799555 1599110 3198220 24146561 48293122 96586244 120732805 241465610 482931220