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52744844725 = 5217157790481
BaseRepresentation
bin110001000111110101…
…100111010110110101
312001010212201201201121
4301013311213112311
51331010140012400
640121453023541
73545031532336
oct610765472665
9161125651647
1052744844725
11204070a9571
12a280184bb1
134c876281c1
1427a50b828d
15158a83721a
hexc47d675b5

52744844725 has 24 divisors (see below), whose sum is σ = 69692055048. Its totient is φ = 39460761600.

The previous prime is 52744844653. The next prime is 52744844749.

52744844725 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 2246665201 + 50498179524 = 47399^2 + 224718^2 .

It is not a de Polignac number, because 52744844725 - 27 = 52744844597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328516 + ... + 461965.

It is an arithmetic number, because the mean of its divisors is an integer number (2903835627).

Almost surely, 252744844725 is an apocalyptic number.

It is an amenable number.

52744844725 is a deficient number, since it is larger than the sum of its proper divisors (16947210323).

52744844725 is a wasteful number, since it uses less digits than its factorization.

52744844725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790665 (or 790660 counting only the distinct ones).

The product of its digits is 10035200, while the sum is 52.

The spelling of 52744844725 in words is "fifty-two billion, seven hundred forty-four million, eight hundred forty-four thousand, seven hundred twenty-five".

Divisors: 1 5 17 25 85 157 425 785 2669 3925 13345 66725 790481 3952405 13438177 19762025 67190885 124105517 335954425 620527585 2109793789 3102637925 10548968945 52744844725