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16852020352 = 27131656409
BaseRepresentation
bin11111011000111010…
…10110110010000000
31121111110001022222221
433230131112302000
5234003104122402
611424113140424
71134415544446
oct175435266200
947443038887
1016852020352
117168587352
12332385a714
131787450c9b
14b5c19cb96
156896e6337
hex3ec756c80

16852020352 has 16 divisors (see below), whose sum is σ = 33572384550. Its totient is φ = 8426010112.

The previous prime is 16852020337. The next prime is 16852020359. The reversal of 16852020352 is 25302025861.

16852020352 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 only one way, i.e., 14394240576 + 2457779776 = 119976^2 + 49576^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (16852020359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65828077 + ... + 65828332.

Almost surely, 216852020352 is an apocalyptic number.

It is an amenable number.

16852020352 is a deficient number, since it is larger than the sum of its proper divisors (16720364198).

16852020352 is an equidigital number, since it uses as much as digits as its factorization.

16852020352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131656423 (or 131656411 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 16852020352 in words is "sixteen billion, eight hundred fifty-two million, twenty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 131656409 263312818 526625636 1053251272 2106502544 4213005088 8426010176 16852020352