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5257249181183 = 732713593672017
BaseRepresentation
bin100110010000000110001…
…1110000100110111111111
3200121120212201211112122102
41030200030132010313333
51142113321242244213
615103051423135315
71051552351502666
oct114401436046777
920546781745572
105257249181183
11174765011993a
1270aa8214453b
132c19aac72b7c
14142648c59ddd
1591b46b76158
hex4c80c784dff

5257249181183 has 32 divisors (see below), whose sum is σ = 5381112913920. Its totient is φ = 5135123589120.

The previous prime is 5257249181141. The next prime is 5257249181201. The reversal of 5257249181183 is 3811819427525.

It is a cyclic number.

It is not a de Polignac number, because 5257249181183 - 212 = 5257249177087 is a prime.

It is a super-2 number, since 2×52572491811832 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257249181113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2606468591 + ... + 2606470607.

It is an arithmetic number, because the mean of its divisors is an integer number (168159778560).

Almost surely, 25257249181183 is an apocalyptic number.

5257249181183 is a deficient number, since it is larger than the sum of its proper divisors (123863732737).

5257249181183 is a wasteful number, since it uses less digits than its factorization.

5257249181183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087.

The product of its digits is 4838400, while the sum is 56.

The spelling of 5257249181183 in words is "five trillion, two hundred fifty-seven billion, two hundred forty-nine million, one hundred eighty-one thousand, one hundred eighty-three".

Divisors: 1 73 271 359 367 2017 19783 26207 26791 97289 99457 131753 147241 546607 724103 740239 7102097 7260361 9617969 35705063 39902311 52859519 54037447 196231913 200604769 265745801 2606469599 14324929649 14644148137 19399443473 72017112071 5257249181183