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8889919934 = 272327608447
BaseRepresentation
bin10000100011110000…
…10110100110111110
3211221112221201112212
420101320112212332
5121201304414214
64030045500422
7433205033630
oct102170264676
924845851485
108889919934
113852145475
121881271712
13ab8a1a66c
1460495ca50
153706d553e
hex211e169be

8889919934 has 16 divisors (see below), whose sum is σ = 15902466048. Its totient is φ = 3644314872.

The previous prime is 8889919921. The next prime is 8889919993. The reversal of 8889919934 is 4399199888.

8889919934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 13803902 + ... + 13804545.

It is an arithmetic number, because the mean of its divisors is an integer number (993904128).

Almost surely, 28889919934 is an apocalyptic number.

8889919934 is a deficient number, since it is larger than the sum of its proper divisors (7012546114).

8889919934 is a wasteful number, since it uses less digits than its factorization.

8889919934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27608479.

The product of its digits is 40310784, while the sum is 68.

The square root of 8889919934 is about 94286.3719420787. The cubic root of 8889919934 is about 2071.5684266282.

The spelling of 8889919934 in words is "eight billion, eight hundred eighty-nine million, nine hundred nineteen thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 23 46 161 322 27608447 55216894 193259129 386518258 634994281 1269988562 4444959967 8889919934