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5205660124 = 227185916433
BaseRepresentation
bin1001101100100100…
…00001000111011100
3111102210100221012211
410312102001013130
541130122110444
62220315210204
7243000244450
oct46622010734
914383327184
105205660124
112231506555
121013446964
1364c648282
14375518660
1520702cc34
hex1364811dc

5205660124 has 12 divisors (see below), whose sum is σ = 10411320304. Its totient is φ = 2230997184.

The previous prime is 5205660121. The next prime is 5205660139. The reversal of 5205660124 is 4210665025.

5205660124 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205660121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92958189 + ... + 92958244.

Almost surely, 25205660124 is an apocalyptic number.

It is an amenable number.

5205660124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5205660124 is a wasteful number, since it uses less digits than its factorization.

5205660124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185916444 (or 185916442 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5205660124 is about 72150.2607341096. The cubic root of 5205660124 is about 1733.1065751522.

The spelling of 5205660124 in words is "five billion, two hundred five million, six hundred sixty thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 185916433 371832866 743665732 1301415031 2602830062 5205660124