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643141003024 = 241310330019651
BaseRepresentation
bin10010101101111100011…
…00001110011100010000
32021111001121021002010001
421112332030032130100
541014123044044044
61211242131415344
764315430220022
oct11267614163420
92244047232101
10643141003024
11228833369703
12a478a754554
1348856693030
14231b1a80012
1511ae249c2d4
hex95be30e710

643141003024 has 40 divisors (see below), whose sum is σ = 1354967012672. Its totient is φ = 293952412800.

The previous prime is 643141003009. The next prime is 643141003031. The reversal of 643141003024 is 420300141346.

It is a junction number, because it is equal to n+sod(n) for n = 643141002983 and 643141003001.

It is an unprimeable number.

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, 14988402 + ... + 15031249.

Almost surely, 2643141003024 is an apocalyptic number.

It is an amenable number.

643141003024 is an abundant number, since it is smaller than the sum of its proper divisors (711826009648).

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

643141003024 is a wasteful number, since it uses less digits than its factorization.

643141003024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30019775 (or 30019769 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 643141003024 in words is "six hundred forty-three billion, one hundred forty-one million, three thousand, twenty-four".

Divisors: 1 2 4 8 13 16 26 52 103 104 206 208 412 824 1339 1648 2678 5356 10712 21424 30019651 60039302 120078604 240157208 390255463 480314416 780510926 1561021852 3092024053 3122043704 6184048106 6244087408 12368096212 24736192424 40196312689 49472384848 80392625378 160785250756 321570501512 643141003024