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53868703333344 = 2531376176638341
BaseRepresentation
bin11000011111110010010001…
…11011010011101111100000
321001201210112120000020012020
430033321020323103233200
524030041101023131334
6310322535104101440
714226612454241514
oct1417711073235740
9231653476006166
1053868703333344
111618965274a799
126060147904880
132409a48b081c3
14d4338b188144
156363ae023e49
hex30fe48ed3be0

53868703333344 has 96 divisors (see below), whose sum is σ = 142668378500256. Its totient is φ = 17796274298880.

The previous prime is 53868703333331. The next prime is 53868703333349. The reversal of 53868703333344 is 44333330786835.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53868703333349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4795614 + ... + 11433954.

It is an arithmetic number, because the mean of its divisors is an integer number (1486128942711).

Almost surely, 253868703333344 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 53868703333344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71334189250128).

53868703333344 is an abundant number, since it is smaller than the sum of its proper divisors (88799675166912).

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

53868703333344 is a wasteful number, since it uses less digits than its factorization.

53868703333344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639108 (or 6639100 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 60.

The spelling of 53868703333344 in words is "fifty-three trillion, eight hundred sixty-eight billion, seven hundred three million, three hundred thirty-three thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 137 274 411 548 617 822 1096 1234 1644 1851 2192 2468 3288 3702 4384 4936 6576 7404 9872 13152 14808 19744 29616 59232 84529 169058 253587 338116 507174 676232 1014348 1352464 2028696 2704928 4057392 6638341 8114784 13276682 19915023 26553364 39830046 53106728 79660092 106213456 159320184 212426912 318640368 637280736 909452717 1818905434 2728358151 3637810868 4095856397 5456716302 7275621736 8191712794 10913432604 12287569191 14551243472 16383425588 21826865208 24575138382 29102486944 32766851176 43653730416 49150276764 65533702352 87307460832 98300553528 131067404704 196601107056 393202214112 561132326389 1122264652778 1683396979167 2244529305556 3366793958334 4489058611112 6733587916668 8978117222224 13467175833336 17956234444448 26934351666672 53868703333344