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52520168677773 = 3311322031748027
BaseRepresentation
bin10111111000100010011011…
…11111110110000110001101
320212221212201212010211000010
423330101031333312012031
523340442301140142043
6303411233222223433
714030312511633426
oct1374211577660615
9225855655124003
1052520168677773
1115809751025505
125a82916284b79
13233c82771b274
14cd7dbdb5064d
1561128420a133
hex2fc44dff618d

52520168677773 has 16 divisors (see below), whose sum is σ = 70254280152576. Its totient is φ = 34899758616240.

The previous prime is 52520168677741. The next prime is 52520168677799. The reversal of 52520168677773 is 37777686102525.

It is not a de Polignac number, because 52520168677773 - 25 = 52520168677741 is a prime.

It is a super-2 number, since 2×525201686777732 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52520168677733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29171386 + ... + 30919412.

It is an arithmetic number, because the mean of its divisors is an integer number (4390892509536).

Almost surely, 252520168677773 is an apocalyptic number.

It is an amenable number.

52520168677773 is a deficient number, since it is larger than the sum of its proper divisors (17734111474803).

52520168677773 is a wasteful number, since it uses less digits than its factorization.

52520168677773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780544.

The product of its (nonzero) digits is 207446400, while the sum is 66.

The spelling of 52520168677773 in words is "fifty-two trillion, five hundred twenty billion, one hundred sixty-eight million, six hundred seventy-seven thousand, seven hundred seventy-three".

Divisors: 1 3 311 933 32203 96609 1748027 5244081 10015133 30045399 543636397 1630909191 56291713481 168875140443 17506722892591 52520168677773