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52704787444 = 2213176196861
BaseRepresentation
bin110001000101011100…
…110011101111110100
312001001002100121110121
4301011130303233310
51330414411144234
640113502301324
73544034205301
oct610534635764
9161032317417
1052704787444
1120396529981
12a26a887844
134c7c24157a
14279da4c0a8
1515870734b4
hexc45733bf4

52704787444 has 6 divisors (see below), whose sum is σ = 92233378034. Its totient is φ = 26352393720.

The previous prime is 52704787417. The next prime is 52704787459. The reversal of 52704787444 is 44478740725.

It can be written as a sum of positive squares in only one way, i.e., 52618854544 + 85932900 = 229388^2 + 9270^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52704787391 and 52704787400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6588098427 + ... + 6588098434.

Almost surely, 252704787444 is an apocalyptic number.

It is an amenable number.

52704787444 is a deficient number, since it is larger than the sum of its proper divisors (39528590590).

52704787444 is a wasteful number, since it uses less digits than its factorization.

52704787444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13176196865 (or 13176196863 counting only the distinct ones).

The product of its (nonzero) digits is 7024640, while the sum is 52.

The spelling of 52704787444 in words is "fifty-two billion, seven hundred four million, seven hundred eighty-seven thousand, four hundred forty-four".

Divisors: 1 2 4 13176196861 26352393722 52704787444