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20035205332 = 2223375885783
BaseRepresentation
bin10010101010001100…
…001111100011010100
31220201021202212212221
4102222030033203110
5312013003032312
613112023552124
71306330302232
oct225214174324
956637685787
1020035205332
11855139533a
123a718bb644
131b73a82cac
14d80c4b952
157c3dc2207
hex4aa30f8d4

20035205332 has 24 divisors (see below), whose sum is σ = 37574845056. Its totient is φ = 9323078688.

The previous prime is 20035205317. The next prime is 20035205339. The reversal of 20035205332 is 23350253002.

It is a junction number, because it is equal to n+sod(n) for n = 20035205297 and 20035205306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20035205339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2939488 + ... + 2946295.

It is an arithmetic number, because the mean of its divisors is an integer number (1565618544).

Almost surely, 220035205332 is an apocalyptic number.

It is an amenable number.

20035205332 is a deficient number, since it is larger than the sum of its proper divisors (17539639724).

20035205332 is a wasteful number, since it uses less digits than its factorization.

20035205332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885847 (or 5885845 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 20035205332 its reverse (23350253002), we get a palindrome (43385458334).

The spelling of 20035205332 in words is "twenty billion, thirty-five million, two hundred five thousand, three hundred thirty-two".

Divisors: 1 2 4 23 37 46 74 92 148 851 1702 3404 5885783 11771566 23543132 135373009 217773971 270746018 435547942 541492036 871095884 5008801333 10017602666 20035205332