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52243988258 = 27211220992
BaseRepresentation
bin110000101001111110…
…111111111100100010
311222211222021120211002
4300221332333330202
51323443430111013
640000041552002
73526440400400
oct605176777442
9158758246732
1052243988258
112017a407700
12a1604a5602
134c07933327
14275877c470
15155b8a0358
hexc29fbff22

52243988258 has 54 divisors (see below), whose sum is σ = 100248892443. Its totient is φ = 20345103240.

The previous prime is 52243988207. The next prime is 52243988263. The reversal of 52243988258 is 85288934225.

It can be written as a sum of positive squares in only one way, i.e., 26121994129 + 26121994129 = 161623^2 + 161623^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=161623.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24888893 + ... + 24890991.

Almost surely, 252243988258 is an apocalyptic number.

52243988258 is a deficient number, since it is larger than the sum of its proper divisors (48004904185).

52243988258 is an equidigital number, since it uses as much as digits as its factorization.

52243988258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236 (or 2119 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 56.

The spelling of 52243988258 in words is "fifty-two billion, two hundred forty-three million, nine hundred eighty-eight thousand, two hundred fifty-eight".

Divisors: 1 2 7 11 14 22 49 77 98 121 154 242 539 847 1078 1694 2099 4198 5929 11858 14693 23089 29386 46178 102851 161623 205702 253979 323246 507958 1131361 1777853 2262722 3555706 4405801 8811602 12444971 24889942 30840607 48463811 61681214 96927622 215884249 339246677 431768498 533101921 678493354 1066203842 2374726739 3731713447 4749453478 7463426894 26121994129 52243988258