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8853748664 = 231106718583
BaseRepresentation
bin10000011111011100…
…10111101110111000
3211212000220000220012
420033232113232320
5121113024424124
64022314321052
7432255423215
oct101756275670
924760800805
108853748664
11383378a462
121871129188
13ab1394747
145ddc24b0c
1536c43ce0e
hex20fb97bb8

8853748664 has 8 divisors (see below), whose sum is σ = 16600778760. Its totient is φ = 4426874328.

The previous prime is 8853748663. The next prime is 8853748669. The reversal of 8853748664 is 4668473588.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8853748663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553359284 + ... + 553359299.

It is an arithmetic number, because the mean of its divisors is an integer number (2075097345).

Almost surely, 28853748664 is an apocalyptic number.

It is an amenable number.

8853748664 is a deficient number, since it is larger than the sum of its proper divisors (7747030096).

8853748664 is a wasteful number, since it uses less digits than its factorization.

8853748664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106718589 (or 1106718585 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 59.

The square root of 8853748664 is about 94094.3604261169. The cubic root of 8853748664 is about 2068.7550110423.

The spelling of 8853748664 in words is "eight billion, eight hundred fifty-three million, seven hundred forty-eight thousand, six hundred sixty-four".

Divisors: 1 2 4 8 1106718583 2213437166 4426874332 8853748664