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1000752342820 = 22571704755171
BaseRepresentation
bin11101001000000010111…
…11001110011100100100
310112200010011002101210221
432210001133032130210
5112344020044432240
62043423403454124
7132205401363226
oct16440137163444
93480104071727
101000752342820
1135646467621a
12141b51b27344
13734a81037c9
1436618328416
151b072827a4a
hexe9017ce724

1000752342820 has 24 divisors (see below), whose sum is σ = 2131179640128. Its totient is φ = 394662895200.

The previous prime is 1000752342767. The next prime is 1000752342901. The reversal of 1000752342820 is 282432570001.

It is a happy number.

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, 352376166 + ... + 352379005.

It is an arithmetic number, because the mean of its divisors is an integer number (88799151672).

Almost surely, 21000752342820 is an apocalyptic number.

1000752342820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000752342820 is an abundant number, since it is smaller than the sum of its proper divisors (1130427297308).

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

1000752342820 is a wasteful number, since it uses less digits than its factorization.

1000752342820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704755251 (or 704755249 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 1000752342820 in words is "one trillion, seven hundred fifty-two million, three hundred forty-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 704755171 1409510342 2819020684 3523775855 7047551710 14095103420 50037617141 100075234282 200150468564 250188085705 500376171410 1000752342820