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52082855620 = 22510782729429
BaseRepresentation
bin110000100000011000…
…010100111011000100
311222102202002012101121
4300200120110323010
51323131202334440
635532044203324
73522442653055
oct604030247304
9158382065347
1052082855620
11200a7461334
12a116539544
134bb0437183
1427411d672c
15154c67234a
hexc20614ec4

52082855620 has 48 divisors (see below), whose sum is σ = 110533429440. Its totient is φ = 20612783744.

The previous prime is 52082855611. The next prime is 52082855623. The reversal of 52082855620 is 2655828025.

It is not an unprimeable number, because it can be changed into a prime (52082855623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1755066 + ... + 1784494.

It is an arithmetic number, because the mean of its divisors is an integer number (2302779780).

Almost surely, 252082855620 is an apocalyptic number.

It is an amenable number.

52082855620 is an abundant number, since it is smaller than the sum of its proper divisors (58450573820).

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

52082855620 is a wasteful number, since it uses less digits than its factorization.

52082855620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30372 (or 30370 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 43.

The spelling of 52082855620 in words is "fifty-two billion, eighty-two million, eight hundred fifty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 107 214 428 535 827 1070 1654 2140 3308 4135 8270 16540 29429 58858 88489 117716 147145 176978 294290 353956 442445 588580 884890 1769780 3148903 6297806 12595612 15744515 24337783 31489030 48675566 62978060 97351132 121688915 243377830 486755660 2604142781 5208285562 10416571124 13020713905 26041427810 52082855620