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52068944304 = 243213215312919
BaseRepresentation
bin110000011111100011…
…010000100110110000
311222101202220102122200
4300133203100212300
51323114122204204
635530430103200
73522213503226
oct603743204660
9158352812580
1052068944304
112009a61a583
12a11194ab00
134baa5a6220
14273d414b16
15154b325539
hexc1f8d09b0

52068944304 has 120 divisors (see below), whose sum is σ = 157015054560. Its totient is φ = 16012532736.

The previous prime is 52068944299. The next prime is 52068944321. The reversal of 52068944304 is 40344986025.

52068944304 is a `hidden beast` number, since 5 + 206 + 8 + 9 + 4 + 430 + 4 = 666.

It is a super-2 number, since 2×520689443042 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52068944304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4023957 + ... + 4036875.

It is an arithmetic number, because the mean of its divisors is an integer number (1308458788).

Almost surely, 252068944304 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 52068944304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78507527280).

52068944304 is an abundant number, since it is smaller than the sum of its proper divisors (104946110256).

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

52068944304 is a wasteful number, since it uses less digits than its factorization.

52068944304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15099 (or 15090 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 52068944304 in words is "fifty-two billion, sixty-eight million, nine hundred forty-four thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 2153 4306 6459 8612 12918 12919 17224 19377 25836 25838 27989 34448 38754 38757 51672 51676 55978 77508 77514 83967 103344 103352 111956 116271 155016 155028 167934 167947 206704 223912 232542 251901 310032 310056 335868 335894 447824 465084 503802 503841 620112 671736 671788 930168 1007604 1007682 1343472 1343576 1511523 1860336 2015208 2015364 2687152 3023046 4030416 4030728 6046092 8061456 12092184 24184368 27814607 55629214 83443821 111258428 166887642 222516856 250331463 333775284 361589891 445033712 500662926 667550568 723179782 1001325852 1084769673 1335101136 1446359564 2002651704 2169539346 2892719128 3254309019 4005303408 4339078692 5785438256 6508618038 8678157384 13017236076 17356314768 26034472152 52068944304