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481302642 = 23194221953
BaseRepresentation
bin11100101100000…
…001100001110010
31020112122201002210
4130230001201302
51441203141032
6115431552550
714633001462
oct3454014162
91215581083
10481302642
11227756887
1211522b756
1378939882
1447cc9ba2
152c3c32cc
hex1cb01872

481302642 has 16 divisors (see below), whose sum is σ = 1013268960. Its totient is φ = 151990272.

The previous prime is 481302629. The next prime is 481302643. The reversal of 481302642 is 246203184.

It is not an unprimeable number, because it can be changed into a prime (481302643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2110863 + ... + 2111090.

It is an arithmetic number, because the mean of its divisors is an integer number (63329310).

Almost surely, 2481302642 is an apocalyptic number.

481302642 is an abundant number, since it is smaller than the sum of its proper divisors (531966318).

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

481302642 is a wasteful number, since it uses less digits than its factorization.

481302642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221977.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 481302642 is about 21938.6107582044. The cubic root of 481302642 is about 783.6811761130.

The spelling of 481302642 in words is "four hundred eighty-one million, three hundred two thousand, six hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 4221953 8443906 12665859 25331718 80217107 160434214 240651321 481302642