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53330164342542 = 23361971254113309
BaseRepresentation
bin11000010000000111001011…
…00000000101111100001110
320222211022110211212221022000
430020003211200011330032
523442230134032430132
6305231312252333130
714142656121323313
oct1410034540057416
9228738424787260
1053330164342542
1115aa121750307a
125b938b01741a6
13239b0224c7a79
14d2529d82ad0a
1562738ed0087c
hex3080e5805f0e

53330164342542 has 128 divisors (see below), whose sum is σ = 121714932662400. Its totient is φ = 17302358937600.

The previous prime is 53330164342513. The next prime is 53330164342547. The reversal of 53330164342542 is 24524346103335.

53330164342542 is a `hidden beast` number, since 5 + 3 + 3 + 3 + 0 + 1 + 64 + 3 + 42 + 542 = 666.

It is a super-2 number, since 2×533301643425422 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53330164342547) 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, 4007068584 + ... + 4007081892.

It is an arithmetic number, because the mean of its divisors is an integer number (950897911425).

Almost surely, 253330164342542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53330164342542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60857466331200).

53330164342542 is an abundant number, since it is smaller than the sum of its proper divisors (68384768319858).

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

53330164342542 is a wasteful number, since it uses less digits than its factorization.

53330164342542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26019 (or 26013 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 45.

The spelling of 53330164342542 in words is "fifty-three trillion, three hundred thirty billion, one hundred sixty-four million, three hundred forty-two thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 61 97 122 183 194 291 366 549 582 873 1098 1647 1746 2619 3294 5238 5917 11834 12541 13309 17751 25082 26618 35502 37623 39927 53253 75246 79854 106506 112869 119781 159759 225738 239562 319518 338607 359343 677214 718686 765001 811849 1216477 1290973 1530002 1623698 2295003 2432954 2435547 2581946 3649431 3872919 4590006 4871094 6885009 7298862 7306641 7745838 10948293 11618757 13770018 14613282 20655027 21896586 21919923 23237514 32844879 34856271 41310054 43839846 65689758 69712542 74205097 78749353 148410194 157498706 166908169 222615291 236248059 333816338 445230582 472496118 500724507 667845873 708744177 1001449014 1335691746 1417488354 1502173521 2003537619 2126232531 3004347042 4007075238 4252465062 4506520563 9013041126 10181398309 16190092393 20362796618 30544194927 32380184786 48570277179 61088389854 91632584781 97140554358 145710831537 183265169562 274897754343 291421663074 437132494611 549795508686 874264989222 987595635973 1975191271946 2962786907919 5925573815838 8888360723757 17776721447514 26665082171271 53330164342542