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8806868080 = 245110085851
BaseRepresentation
bin10000011001110111…
…00010010001110000
3211201202200020211021
420030323202101300
5121014024234310
64013521425224
7431146100143
oct101473422160
924652606737
108806868080
11380a27a37a
12185949b214
13aa475c15a
145d790005a
1536827c5da
hex20cee2470

8806868080 has 20 divisors (see below), whose sum is σ = 20475968472. Its totient is φ = 3522747200.

The previous prime is 8806868069. The next prime is 8806868179. The reversal of 8806868080 is 808686088.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55042846 + ... + 55043005.

Almost surely, 28806868080 is an apocalyptic number.

8806868080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8806868080 is an abundant number, since it is smaller than the sum of its proper divisors (11669100392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8806868080 is a wasteful number, since it uses less digits than its factorization.

8806868080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110085864 (or 110085858 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 52.

The square root of 8806868080 is about 93844.9150460482. The cubic root of 8806868080 is about 2065.0971959715.

The spelling of 8806868080 in words is "eight billion, eight hundred six million, eight hundred sixty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 110085851 220171702 440343404 550429255 880686808 1100858510 1761373616 2201717020 4403434040 8806868080