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52003511152 = 2423701201589
BaseRepresentation
bin110000011011101001…
…101001101101110000
311222020012210002020121
4300123221221231300
51323000344324102
635520131420024
73520460360065
oct603351515560
9158205702217
1052003511152
112006669869a
12a0b3a54614
134b99b76298
142734860c6c
1515456ecb37
hexc1ba69b70

52003511152 has 40 divisors (see below), whose sum is σ = 105288037920. Its totient is φ = 24835641600.

The previous prime is 52003511099. The next prime is 52003511159. The reversal of 52003511152 is 25111530025.

52003511152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52003511159) 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, 157174 + ... + 358762.

It is an arithmetic number, because the mean of its divisors is an integer number (2632200948).

Almost surely, 252003511152 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 52003511152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52644018960).

52003511152 is an abundant number, since it is smaller than the sum of its proper divisors (53284526768).

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

52003511152 is a wasteful number, since it uses less digits than its factorization.

52003511152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202321 (or 202315 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 52003511152 in words is "fifty-two billion, three million, five hundred eleven thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 701 1402 2804 5608 11216 16123 32246 64492 128984 201589 257968 403178 806356 1612712 3225424 4636547 9273094 18546188 37092376 74184752 141313889 282627778 565255556 1130511112 2261022224 3250219447 6500438894 13000877788 26001755576 52003511152