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10043038568 = 231255379821
BaseRepresentation
bin10010101101001110…
…01001101101101000
3221220220202012221102
421112213021231220
5131032004213233
64340321100532
7503606263553
oct112647115550
927826665842
1010043038568
114294040582
121b43487748
13c408a9094
146b3b6769a
153dba601e8
hex2569c9b68

10043038568 has 8 divisors (see below), whose sum is σ = 18830697330. Its totient is φ = 5021519280.

The previous prime is 10043038567. The next prime is 10043038661. The reversal of 10043038568 is 86583034001.

10043038568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7419755044 + 2623283524 = 86138^2 + 51218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (10043038561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627689903 + ... + 627689918.

Almost surely, 210043038568 is an apocalyptic number.

It is an amenable number.

10043038568 is a deficient number, since it is larger than the sum of its proper divisors (8787658762).

10043038568 is a wasteful number, since it uses less digits than its factorization.

10043038568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255379827 (or 1255379823 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 10043038568 in words is "ten billion, forty-three million, thirty-eight thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 1255379821 2510759642 5021519284 10043038568