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8807964012 = 2232244665667
BaseRepresentation
bin10000011001111111…
…01101110101101100
3211201211201221011100
420030333231311230
5121014314322022
64014001123100
7431161313241
oct101477556554
924654657140
108807964012
11380a958801
121859929490
13aa4a53c33
145d7b075c8
153683e71ac
hex20cfedd6c

8807964012 has 18 divisors (see below), whose sum is σ = 22264575788. Its totient is φ = 2935987992.

The previous prime is 8807963999. The next prime is 8807964029. The reversal of 8807964012 is 2104697088.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×88079640122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122332798 + ... + 122332869.

Almost surely, 28807964012 is an apocalyptic number.

It is an amenable number.

8807964012 is an abundant number, since it is smaller than the sum of its proper divisors (13456611776).

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

8807964012 is a wasteful number, since it uses less digits than its factorization.

8807964012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244665677 (or 244665672 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 8807964012 is about 93850.7539234502. The cubic root of 8807964012 is about 2065.1828530673.

The spelling of 8807964012 in words is "eight billion, eight hundred seven million, nine hundred sixty-four thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 244665667 489331334 733997001 978662668 1467994002 2201991003 2935988004 4403982006 8807964012