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500242752620 = 225131924010587
BaseRepresentation
bin1110100011110001100…
…10101010010001101100
31202211012202222211020022
413101320302222101230
531143444121040440
61021450334141312
751066324145052
oct7217062522154
91684182884208
10500242752620
11183173aa10a6
1280b4a351838
1338232523790
141a2d75741d2
15d02c0d4cb5
hex7478caa46c

500242752620 has 24 divisors (see below), whose sum is σ = 1131318225744. Its totient is φ = 184705016256.

The previous prime is 500242752601. The next prime is 500242752623. The reversal of 500242752620 is 26257242005.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (500242752623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962005034 + ... + 962005553.

It is an arithmetic number, because the mean of its divisors is an integer number (47138259406).

Almost surely, 2500242752620 is an apocalyptic number.

It is an amenable number.

500242752620 is an abundant number, since it is smaller than the sum of its proper divisors (631075473124).

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

500242752620 is a wasteful number, since it uses less digits than its factorization.

500242752620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924010609 (or 1924010607 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

Adding to 500242752620 its reverse (26257242005), we get a palindrome (526499994625).

The spelling of 500242752620 in words is "five hundred billion, two hundred forty-two million, seven hundred fifty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1924010587 3848021174 7696042348 9620052935 19240105870 25012137631 38480211740 50024275262 100048550524 125060688155 250121376310 500242752620