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52134874552750 = 253111071271395109
BaseRepresentation
bin10111101101010100110001…
…01011011001100110101110
320211121001020001021022000111
423312222120223121212232
523313134210341142000
6302514233012050234
713660422535621453
oct1366523053314656
9224531201238014
1052134874552750
11156803045936a0
125a2010800397a
1323123b3a072c2
14cc34acacb82a
156062338c7cba
hex2f6a98ad99ae

52134874552750 has 128 divisors (see below), whose sum is σ = 108310179594240. Its totient is φ = 18633062448000.

The previous prime is 52134874552729. The next prime is 52134874552757. The reversal of 52134874552750 is 5725547843125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52134874552757) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36672196 + ... + 38067304.

It is an arithmetic number, because the mean of its divisors is an integer number (846173278080).

Almost surely, 252134874552750 is an apocalyptic number.

52134874552750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52134874552750 is an abundant number, since it is smaller than the sum of its proper divisors (56175305041490).

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

52134874552750 is a wasteful number, since it uses less digits than its factorization.

52134874552750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395371 (or 1395361 counting only the distinct ones).

The product of its (nonzero) digits is 47040000, while the sum is 58.

The spelling of 52134874552750 in words is "fifty-two trillion, one hundred thirty-four billion, eight hundred seventy-four million, five hundred fifty-two thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 107 110 125 127 214 250 254 275 535 550 635 1070 1177 1270 1375 1397 2354 2675 2750 2794 3175 5350 5885 6350 6985 11770 13375 13589 13970 15875 26750 27178 29425 31750 34925 58850 67945 69850 135890 147125 149479 174625 294250 298958 339725 349250 679450 747395 1395109 1494790 1698625 2790218 3397250 3736975 6975545 7473950 13951090 15346199 18684875 30692398 34877725 37369750 69755450 76730995 149276663 153461990 174388625 177178843 298553326 348777250 354357686 383654975 746383315 767309950 885894215 1492766630 1642043293 1771788430 1918274875 1948967273 3284086586 3731916575 3836549750 3897934546 4429471075 7463833150 8210216465 8858942150 9744836365 16420432930 18659582875 18958136201 19489672730 22147355375 37319165750 37916272402 41051082325 44294710750 48724181825 82102164650 94790681005 97448363650 189581362010 205255411625 208539498211 243620909125 410510823250 417078996422 473953405025 487241818250 947906810050 1042697491055 2085394982110 2369767025125 4739534050250 5213487455275 10426974910550 26067437276375 52134874552750