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52142213060 = 2257481377383
BaseRepresentation
bin110000100011111010…
…110000011111000100
311222120212202212111022
4300203322300133010
51323241401304220
635542004330312
73524063332610
oct604372603704
9158525685438
1052142213060
1120127a13473
12a1323a3998
134bbc81a812
142749048340
151552999925
hexc23eb07c4

52142213060 has 48 divisors (see below), whose sum is σ = 125168929536. Its totient is φ = 17873384832.

The previous prime is 52142213041. The next prime is 52142213077. The reversal of 52142213060 is 6031224125.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635129 + ... + 712511.

It is an arithmetic number, because the mean of its divisors is an integer number (2607686032).

Almost surely, 252142213060 is an apocalyptic number.

It is an amenable number.

52142213060 is an abundant number, since it is smaller than the sum of its proper divisors (73026716476).

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

52142213060 is a wasteful number, since it uses less digits than its factorization.

52142213060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82212 (or 82210 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 52142213060 its reverse (6031224125), we get a palindrome (58173437185).

The spelling of 52142213060 in words is "fifty-two billion, one hundred forty-two million, two hundred thirteen thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 4813 9626 19252 24065 33691 48130 67382 77383 96260 134764 154766 168455 309532 336910 386915 541681 673820 773830 1083362 1547660 2166724 2708405 5416810 10833620 372444379 744888758 1489777516 1862221895 2607110653 3724443790 5214221306 7448887580 10428442612 13035553265 26071106530 52142213060