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204142464032 = 25132293675839
BaseRepresentation
bin1011111000011111010…
…1101100110000100000
3201111221001001122212012
42332013311230300200
511321040432322112
6233440505252052
720514561212423
oct2760765546040
9644831048765
10204142464032
117963810a7a1
1233692a94028
1316334601620
149c4831b9ba
15549be8b022
hex2f87d6cc20

204142464032 has 96 divisors (see below), whose sum is σ = 435970483200. Its totient is φ = 93536529408.

The previous prime is 204142464011. The next prime is 204142464089. The reversal of 204142464032 is 230464241402.

204142464032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 204142464032.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34958969 + ... + 34964807.

It is an arithmetic number, because the mean of its divisors is an integer number (4541359200).

Almost surely, 2204142464032 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 204142464032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217985241600).

204142464032 is an abundant number, since it is smaller than the sum of its proper divisors (231828019168).

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

204142464032 is a wasteful number, since it uses less digits than its factorization.

204142464032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6458 (or 6450 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 204142464032 in words is "two hundred four billion, one hundred forty-two million, four hundred sixty-four thousand, thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 229 367 416 458 734 916 1468 1832 2936 2977 3664 4771 5839 5872 5954 7328 9542 11678 11744 11908 19084 23356 23816 38168 46712 47632 75907 76336 84043 93424 95264 151814 152672 168086 186848 303628 336172 607256 672344 1092559 1214512 1337131 1344688 2142913 2185118 2429024 2674262 2689376 4285826 4370236 5348524 8571652 8740472 10697048 17143304 17382703 17480944 21394096 27857869 34286608 34765406 34961888 42788192 55715738 68573216 69530812 111431476 139061624 222862952 278123248 445725904 490727077 556246496 891451808 981454154 1962908308 3925816616 6379452001 7851633232 12758904002 15703266464 25517808004 51035616008 102071232016 204142464032