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52513044305 = 5471072088409
BaseRepresentation
bin110000111010000001…
…010111011101010001
312000112201120001022212
4300322001113131101
51330021314404210
640042452441505
73536215340351
oct607201273521
9160481501285
1052513044305
11202a8276477
12a216619295
134c4b5b85a7
1427823b8b61
1515752ea805
hexc3a057751

52513044305 has 16 divisors (see below), whose sum is σ = 64957904640. Its totient is φ = 40732309632.

The previous prime is 52513044293. The next prime is 52513044307. The reversal of 52513044305 is 50344031525.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52513044305 - 28 = 52513044049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52513044307) 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 in 15 ways as a sum of consecutive naturals, for example, 1019060 + ... + 1069349.

It is an arithmetic number, because the mean of its divisors is an integer number (4059869040).

Almost surely, 252513044305 is an apocalyptic number.

It is an amenable number.

52513044305 is a deficient number, since it is larger than the sum of its proper divisors (12444860335).

52513044305 is a wasteful number, since it uses less digits than its factorization.

52513044305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088568.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 52513044305 in words is "fifty-two billion, five hundred thirteen million, forty-four thousand, three hundred five".

Divisors: 1 5 47 107 235 535 5029 25145 2088409 10442045 98155223 223459763 490776115 1117298815 10502608861 52513044305