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52183378530289 = 109230011463569
BaseRepresentation
bin10111101110101111000111…
…01111011000111111110001
320211202200102101001122122001
423313113203233120333301
523314433024400432124
6302552414012414001
713664060523623626
oct1367274357307761
9224680371048561
1052183378530289
1115699934842946
125a295a3a77301
132316b43848326
14cc599087234d
15607621c5bb44
hex2f75e3bd8ff1

52183378530289 has 12 divisors (see below), whose sum is σ = 52684102945740. Its totient is φ = 51687367488000.

The previous prime is 52183378530271. The next prime is 52183378530341. The reversal of 52183378530289 is 98203587338125.

It can be written as a sum of positive squares in 6 ways, for example, as 6957645930225 + 45225732600064 = 2637735^2 + 6725008^2 .

It is not a de Polignac number, because 52183378530289 - 215 = 52183378497521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52183378530289.

It is not an unprimeable number, because it can be changed into a prime (52183378530229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34923097 + ... + 36386665.

It is an arithmetic number, because the mean of its divisors is an integer number (4390341912145).

Almost surely, 252183378530289 is an apocalyptic number.

It is an amenable number.

52183378530289 is a deficient number, since it is larger than the sum of its proper divisors (500724415451).

52183378530289 is a wasteful number, since it uses less digits than its factorization.

52183378530289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466788 (or 1466679 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 64.

The spelling of 52183378530289 in words is "fifty-two trillion, one hundred eighty-three billion, three hundred seventy-eight million, five hundred thirty thousand, two hundred eighty-nine".

Divisors: 1 109 3001 11881 327109 1463569 35654881 159529021 4392170569 17388663289 478746592021 52183378530289