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468135524 = 22117033881
BaseRepresentation
bin11011111001110…
…010111001100100
31012121212202012202
4123321302321210
51424320314044
6114241434032
714413041413
oct3371627144
91177782182
10468135524
1122028316a
1211093b918
1375ca958c
144625d47a
152b171c4e
hex1be72e64

468135524 has 6 divisors (see below), whose sum is σ = 819237174. Its totient is φ = 234067760.

The previous prime is 468135497. The next prime is 468135527. The reversal of 468135524 is 425531864.

It can be written as a sum of positive squares in only one way, i.e., 425101924 + 43033600 = 20618^2 + 6560^2 .

It is not an unprimeable number, because it can be changed into a prime (468135527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58516937 + ... + 58516944.

It is an arithmetic number, because the mean of its divisors is an integer number (136539529).

Almost surely, 2468135524 is an apocalyptic number.

It is an amenable number.

468135524 is a deficient number, since it is larger than the sum of its proper divisors (351101650).

468135524 is a wasteful number, since it uses less digits than its factorization.

468135524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117033885 (or 117033883 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 468135524 is about 21636.4397256111. The cubic root of 468135524 is about 776.4685434294.

The spelling of 468135524 in words is "four hundred sixty-eight million, one hundred thirty-five thousand, five hundred twenty-four".

Divisors: 1 2 4 117033881 234067762 468135524