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52903401348 = 22372474334421
BaseRepresentation
bin110001010001010010…
…011101011110000100
312001112221002020112010
4301101102131132010
51331321232320343
640145315254220
73551665330500
oct612122353604
9161487066463
1052903401348
11204886554a6
12a3052aa370
134cb14319a5
1427bc18d300
151599706d33
hexc5149d784

52903401348 has 144 divisors (see below), whose sum is σ = 147022089984. Its totient is φ = 14756152320.

The previous prime is 52903401283. The next prime is 52903401373. The reversal of 52903401348 is 84310430925.

It is a super-3 number, since 3×529034013483 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11964178 + ... + 11968598.

It is an arithmetic number, because the mean of its divisors is an integer number (1020986736).

Almost surely, 252903401348 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 52903401348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73511044992).

52903401348 is an abundant number, since it is smaller than the sum of its proper divisors (94118688636).

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

52903401348 is a wasteful number, since it uses less digits than its factorization.

52903401348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4922 (or 4913 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 52903401348 in words is "fifty-two billion, nine hundred three million, four hundred one thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 47 49 84 94 98 141 147 188 196 282 294 329 433 564 588 658 866 987 1299 1316 1732 1974 2303 2598 3031 3948 4421 4606 5196 6062 6909 8842 9093 9212 12124 13263 13818 17684 18186 20351 21217 26526 27636 30947 36372 40702 42434 53052 61053 61894 63651 81404 84868 92841 122106 123788 127302 142457 185682 207787 216629 244212 254604 284914 371364 415574 427371 433258 569828 623361 649887 831148 854742 866516 997199 1246722 1299774 1454509 1709484 1914293 1994398 2493444 2599548 2909018 2991597 3828586 3988796 4363527 5742879 5818036 5983194 7657172 8727054 10181563 11485758 11966388 13400051 17454108 20363126 22971516 26800102 30544689 40200153 40726252 53600204 61089378 80400306 89971771 93800357 122178756 160800612 179943542 187600714 269915313 281401071 359887084 375201428 539830626 562802142 629802397 1079661252 1125604284 1259604794 1889407191 2519209588 3778814382 4408616779 7557628764 8817233558 13225850337 17634467116 26451700674 52903401348