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52201328498 = 21121927732
BaseRepresentation
bin110000100111011100…
…010000111101110010
311222202000000020121222
4300213130100331302
51323402020002443
635551515345042
73525411654044
oct604734207562
9158660006558
1052201328498
112015831a800
12a14a152182
134bcbb47c77
142752c35a94
151557c75468
hexc27710f72

52201328498 has 54 divisors (see below), whose sum is σ = 90953423757. Its totient is φ = 22449960720.

The previous prime is 52201328497. The next prime is 52201328503. The reversal of 52201328498 is 89482310225.

52201328498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38843285569 + 13358042929 = 197087^2 + 115577^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=161557.

It is a super-2 number, since 2×522013284982 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52201328497) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 67530440 + ... + 67531212.

Almost surely, 252201328498 is an apocalyptic number.

52201328498 is a deficient number, since it is larger than the sum of its proper divisors (38752095259).

52201328498 is an equidigital number, since it uses as much as digits as its factorization.

52201328498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 52201328498 in words is "fifty-two billion, two hundred one million, three hundred twenty-eight thousand, four hundred ninety-eight".

Divisors: 1 2 11 19 22 38 121 209 242 361 418 722 773 1546 2299 3971 4598 7942 8503 14687 17006 29374 43681 87362 93533 161557 187066 279053 323114 558106 597529 1195058 1777127 3069583 3554254 6139166 6572819 11353051 13145638 22706102 33765413 67530826 72301009 124883561 144602018 215707969 249767122 431415938 1373719171 2372787659 2747438342 4745575318 26100664249 52201328498