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481040568 = 233217393007
BaseRepresentation
bin11100101011000…
…001100010111000
31020112011101121100
4130223001202320
51441121244233
6115422211400
714630530431
oct3453014270
91215141540
10481040568
11227597998
12115123b60
13788774b8
1447c5c488
152c370813
hex1cac18b8

481040568 has 48 divisors (see below), whose sum is σ = 1379458080. Its totient is φ = 150914304.

The previous prime is 481040519. The next prime is 481040587. The reversal of 481040568 is 865040184.

481040568 is a `hidden beast` number, since 48 + 10 + 40 + 568 = 666.

It is a super-3 number, since 3×4810405683 (a number of 27 digits) contains 333 as substring.

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

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 195280 + ... + 197727.

It is an arithmetic number, because the mean of its divisors is an integer number (28738710).

Almost surely, 2481040568 is an apocalyptic number.

It is an amenable number.

481040568 is an abundant number, since it is smaller than the sum of its proper divisors (898417512).

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

481040568 is a wasteful number, since it uses less digits than its factorization.

481040568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393036 (or 393029 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 481040568 is about 21932.6370507516. The cubic root of 481040568 is about 783.5389095974.

The spelling of 481040568 in words is "four hundred eighty-one million, forty thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 1224 393007 786014 1179021 1572028 2358042 3144056 3537063 4716084 6681119 7074126 9432168 13362238 14148252 20043357 26724476 28296504 40086714 53448952 60130071 80173428 120260142 160346856 240520284 481040568