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2152200606052 = 2272192254911933
BaseRepresentation
bin11111010100011001001…
…001110001000101100100
321121202012120010201211111
4133110121021301011210
5240230201323343202
64324412440114404
7311330352211300
oct37243111610544
97552176121744
102152200606052
1175a81a152922
122a913b765a04
13127c4a9c7c93
147624a5d8d00
153aeb4d986d7
hex1f519271164

2152200606052 has 108 divisors (see below), whose sum is σ = 4626196602300. Its totient is φ = 873409799808.

The previous prime is 2152200606047. The next prime is 2152200606053. The reversal of 2152200606052 is 2506060022512.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1910299922496 + 241900683556 = 1382136^2 + 491834^2 .

It is not an unprimeable number, because it can be changed into a prime (2152200606053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 180351078 + ... + 180363010.

It is an arithmetic number, because the mean of its divisors is an integer number (42835153725).

Almost surely, 22152200606052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2152200606052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2313098301150).

2152200606052 is an abundant number, since it is smaller than the sum of its proper divisors (2473995996248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2152200606052 is a wasteful number, since it uses less digits than its factorization.

2152200606052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14538 (or 14510 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 2152200606052 its reverse (2506060022512), we get a palindrome (4658260628564).

The spelling of 2152200606052 in words is "two trillion, one hundred fifty-two billion, two hundred million, six hundred six thousand, fifty-two".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 361 532 722 931 1444 1862 2527 2549 3724 5054 5098 10108 10196 11933 17689 17843 23866 35378 35686 47732 48431 70756 71372 83531 96862 124901 167062 193724 226727 249802 334124 339017 453454 499604 584717 678034 906908 920189 1169434 1356068 1587089 1840378 2338868 2373119 3174178 3680756 4307813 4746238 6348356 6441323 8615626 9492476 11109623 12882646 17231252 22219246 25765292 30154691 30417217 44438492 45089261 60309382 60834434 90178522 120618764 121668868 180357044 211082837 212920519 422165674 425841038 577927123 844331348 851682076 1155854246 1490443633 2311708492 2980887266 4045489861 5961774532 8090979722 10980615337 16181959444 21961230674 28318429027 43922461348 56636858054 76864307359 113273716108 153728614718 307457229436 538050151513 1076100303026 2152200606052