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52531110404 = 2210121287401
BaseRepresentation
bin110000111011000110…
…010010001000000100
312000120222112220100122
4300323012102020010
51330040431013104
640044340001112
73536525033243
oct607306221004
9160528486318
1052531110404
1120307495833
12a220690198
134c522726a6
14278495c95a
151576bb86be
hexc3b192204

52531110404 has 18 divisors (see below), whose sum is σ = 92848719642. Its totient is φ = 26005480000.

The previous prime is 52531110361. The next prime is 52531110449. The reversal of 52531110404 is 40401113525.

It can be written as a sum of positive squares in 3 ways, for example, as 46808187904 + 5722922500 = 216352^2 + 75650^2 .

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 5 ways as a sum of consecutive naturals, for example, 602897 + ... + 684504.

Almost surely, 252531110404 is an apocalyptic number.

It is an amenable number.

52531110404 is a deficient number, since it is larger than the sum of its proper divisors (40317609238).

52531110404 is a wasteful number, since it uses less digits than its factorization.

52531110404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287607 (or 1287504 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 52531110404 its reverse (40401113525), we get a palindrome (92932223929).

The spelling of 52531110404 in words is "fifty-two billion, five hundred thirty-one million, one hundred ten thousand, four hundred four".

Divisors: 1 2 4 101 202 404 10201 20402 40804 1287401 2574802 5149604 130027501 260055002 520110004 13132777601 26265555202 52531110404