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8933923906 = 253667912619
BaseRepresentation
bin10000101001000000…
…01101110001000010
3212001121202100122121
420110200031301002
5121244041031111
64034300554454
7434251046245
oct102440156102
925047670577
108933923906
113874a70296
121893b52a2a
13ac4b8680b
1460a73525c
153744c8871
hex21480dc42

8933923906 has 16 divisors (see below), whose sum is σ = 13656859200. Its totient is φ = 4381676208.

The previous prime is 8933923841. The next prime is 8933923907. The reversal of 8933923906 is 6093293398.

It is not an unprimeable number, because it can be changed into a prime (8933923907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701665 + ... + 714283.

It is an arithmetic number, because the mean of its divisors is an integer number (853553700).

Almost surely, 28933923906 is an apocalyptic number.

8933923906 is a deficient number, since it is larger than the sum of its proper divisors (4722935294).

8933923906 is a wasteful number, since it uses less digits than its factorization.

8933923906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19353.

The product of its (nonzero) digits is 1889568, while the sum is 52.

The square root of 8933923906 is about 94519.4366572294. The cubic root of 8933923906 is about 2074.9808025320.

The spelling of 8933923906 in words is "eight billion, nine hundred thirty-three million, nine hundred twenty-three thousand, nine hundred six".

Divisors: 1 2 53 106 6679 12619 13358 25238 353987 668807 707974 1337614 84282301 168564602 4466961953 8933923906