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8889066212 = 2213170943581
BaseRepresentation
bin10000100011101010…
…00110001011100100
3211221111100100110112
420101311012023210
5121201100104322
64030015312152
7433164546635
oct102165061344
924844310415
108889066212
113851712014
121880b1b658
13ab87abbc0
146047b988c
153705b75e2
hex211d462e4

8889066212 has 12 divisors (see below), whose sum is σ = 16752471036. Its totient is φ = 4102645920.

The previous prime is 8889066211. The next prime is 8889066223. The reversal of 8889066212 is 2126609888.

It can be written as a sum of positive squares in 2 ways, for example, as 4092672676 + 4796393536 = 63974^2 + 69256^2 .

It is not an unprimeable number, because it can be changed into a prime (8889066211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85471739 + ... + 85471842.

It is an arithmetic number, because the mean of its divisors is an integer number (1396039253).

Almost surely, 28889066212 is an apocalyptic number.

It is an amenable number.

8889066212 is a deficient number, since it is larger than the sum of its proper divisors (7863404824).

8889066212 is a wasteful number, since it uses less digits than its factorization.

8889066212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170943598 (or 170943596 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 8889066212 is about 94281.8445513239. The cubic root of 8889066212 is about 2071.5021118144.

The spelling of 8889066212 in words is "eight billion, eight hundred eighty-nine million, sixty-six thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 170943581 341887162 683774324 2222266553 4444533106 8889066212