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52164110404 = 2276727806029
BaseRepresentation
bin110000100101001110…
…010010100001000100
311222122101222101000001
4300211032102201010
51323313003013104
635544105531044
73524450423350
oct604516224104
9158571871001
1052164110404
112013930a24a
12a1397a3a84
134bc4216723
14274bd08460
151554872aa4
hexc25392844

52164110404 has 24 divisors (see below), whose sum is σ = 105885362240. Its totient is φ = 22022374176.

The previous prime is 52164110353. The next prime is 52164110407. The reversal of 52164110404 is 40401146125.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (52164110407) 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, 13901139 + ... + 13904890.

Almost surely, 252164110404 is an apocalyptic number.

It is an amenable number.

52164110404 is an abundant number, since it is smaller than the sum of its proper divisors (53721251836).

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

52164110404 is a wasteful number, since it uses less digits than its factorization.

52164110404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27806107 (or 27806105 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 52164110404 its reverse (40401146125), we get a palindrome (92565256529).

The spelling of 52164110404 in words is "fifty-two billion, one hundred sixty-four million, one hundred ten thousand, four hundred four".

Divisors: 1 2 4 7 14 28 67 134 268 469 938 1876 27806029 55612058 111224116 194642203 389284406 778568812 1863003943 3726007886 7452015772 13041027601 26082055202 52164110404