Base | Representation |
---|---|
bin | 10000011001111111… |
… | …01101110101101100 |
3 | 211201211201221011100 |
4 | 20030333231311230 |
5 | 121014314322022 |
6 | 4014001123100 |
7 | 431161313241 |
oct | 101477556554 |
9 | 24654657140 |
10 | 8807964012 |
11 | 380a958801 |
12 | 1859929490 |
13 | aa4a53c33 |
14 | 5d7b075c8 |
15 | 3683e71ac |
hex | 20cfedd6c |
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".
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