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52143555332 = 221131349109537
BaseRepresentation
bin110000100011111111…
…111000001100000100
311222120222022001202002
4300203333320030010
51323242222232312
635542053204432
73524110623131
oct604377701404
9158528261662
1052143555332
112012874a990
12a132930718
134bbcb9a76b
1427492b7588
151552b624c2
hexc23ff8304

52143555332 has 48 divisors (see below), whose sum is σ = 103053350400. Its totient is φ = 22871116800.

The previous prime is 52143555281. The next prime is 52143555349. The reversal of 52143555332 is 23355534125.

It is a super-2 number, since 2×521435553322 (a number of 22 digits) contains 22 as substring.

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, 421268 + ... + 530804.

It is an arithmetic number, because the mean of its divisors is an integer number (2146944800).

Almost surely, 252143555332 is an apocalyptic number.

It is an amenable number.

52143555332 is a deficient number, since it is larger than the sum of its proper divisors (50909795068).

52143555332 is a wasteful number, since it uses less digits than its factorization.

52143555332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109932 (or 109930 counting only the distinct ones).

The product of its digits is 270000, while the sum is 38.

The spelling of 52143555332 in words is "fifty-two billion, one hundred forty-three million, five hundred fifty-five thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 31 44 62 124 341 349 682 698 1364 1396 3839 7678 10819 15356 21638 43276 109537 119009 219074 238018 438148 476036 1204907 2409814 3395647 4819628 6791294 13582588 37352117 38228413 74704234 76456826 149408468 152913652 420512543 841025086 1185080803 1682050172 2370161606 4740323212 13035888833 26071777666 52143555332