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52005152304 = 2433728616011
BaseRepresentation
bin110000011011101111…
…111010011000110000
311222020022212110111000
4300123233322120300
51323001304333204
635520230522000
73520510333560
oct603357723060
9158208773430
1052005152304
1120067609716
12a0b4506300
134b9a2cc291
142734b6ada0
151545924039
hexc1bbfa630

52005152304 has 160 divisors (see below), whose sum is σ = 170686932480. Its totient is φ = 14850950400.

The previous prime is 52005152299. The next prime is 52005152323. The reversal of 52005152304 is 40325150025.

It is a happy number.

52005152304 is a `hidden beast` number, since 5 + 200 + 5 + 152 + 304 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 8648659 + ... + 8654669.

It is an arithmetic number, because the mean of its divisors is an integer number (1066793328).

Almost surely, 252005152304 is an apocalyptic number.

52005152304 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52005152304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85343466240).

52005152304 is an abundant number, since it is smaller than the sum of its proper divisors (118681780176).

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

52005152304 is a wasteful number, since it uses less digits than its factorization.

52005152304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8896 (or 8884 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 52005152304 in words is "fifty-two billion, five million, one hundred fifty-two thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 2861 3024 5722 6011 8583 11444 12022 17166 18033 20027 22888 24044 25749 34332 36066 40054 42077 45776 48088 51498 54099 60081 68664 72132 77247 80108 84154 96176 102996 108198 120162 126231 137328 144264 154494 160216 162297 168308 180243 205992 216396 240324 252462 288528 308988 320432 324594 336616 360486 378693 411984 432792 480648 504924 540729 617976 649188 673232 720972 757386 865584 961296 1009848 1081458 1136079 1235952 1298376 1441944 1514772 2019696 2162916 2272158 2596752 2883888 3029544 4325832 4544316 6059088 8651664 9088632 17197471 18177264 34394942 51592413 68789884 103184826 120382297 137579768 154777239 206369652 240764594 275159536 309554478 361146891 412739304 464331717 481529188 619108956 722293782 825478608 928663434 963058376 1083440673 1238217912 1444587564 1857326868 1926116752 2166881346 2476435824 2889175128 3250322019 3714653736 4333762692 5778350256 6500644038 7429307472 8667525384 13001288076 17335050768 26002576152 52005152304