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52230244545 = 32513910138243
BaseRepresentation
bin110000101001001010…
…100100100011000001
311222211000102022222200
4300221022210203001
51323431420311140
635554431223413
73526212516303
oct605112444301
9158730368880
1052230244545
112017267a866
12a157977b69
134c04b3075b
142756a01973
15155a588030
hexc292a48c1

52230244545 has 48 divisors (see below), whose sum is σ = 91284822720. Its totient is φ = 27625074048.

The previous prime is 52230244543. The next prime is 52230244603. The reversal of 52230244545 is 54544203225.

52230244545 is a `hidden beast` number, since 52 + 23 + 0 + 2 + 44 + 545 = 666.

It is not a de Polignac number, because 52230244545 - 21 = 52230244543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52230244543) 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 47 ways as a sum of consecutive naturals, for example, 6332194 + ... + 6340436.

It is an arithmetic number, because the mean of its divisors is an integer number (1901767140).

Almost surely, 252230244545 is an apocalyptic number.

It is an amenable number.

52230244545 is a deficient number, since it is larger than the sum of its proper divisors (39054578175).

52230244545 is a wasteful number, since it uses less digits than its factorization.

52230244545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9406 (or 9403 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 52230244545 in words is "fifty-two billion, two hundred thirty million, two hundred forty-four thousand, five hundred forty-five".

Divisors: 1 3 5 9 15 45 139 417 695 1013 1251 2085 3039 5065 6255 8243 9117 15195 24729 41215 45585 74187 123645 140807 370935 422421 704035 1145777 1267263 2112105 3437331 5728885 6336315 8350159 10311993 17186655 25050477 41750795 51559965 75151431 125252385 375757155 1160672101 3482016303 5803360505 10446048909 17410081515 52230244545