Base | Representation |
---|---|
bin | 10111100001110101100… |
… | …01111001000001011111 |
3 | 2212021201120111121111010 |
4 | 23300322301321001133 |
5 | 101221141120240144 |
6 | 1415220415030303 |
7 | 112256616456453 |
oct | 13607261710137 |
9 | 2767646447433 |
10 | 808440008799 |
11 | 291948344285 |
12 | 110820b0b393 |
13 | 5b30a6cb917 |
14 | 2b1b324a663 |
15 | 160692555b9 |
hex | bc3ac7905f |
808440008799 has 4 divisors (see below), whose sum is σ = 1077920011736. Its totient is φ = 538960005864.
The previous prime is 808440008767. The next prime is 808440008801. The reversal of 808440008799 is 997800044808.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 808440008799 - 25 = 808440008767 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (808440008699) 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, 134740001464 + ... + 134740001469.
It is an arithmetic number, because the mean of its divisors is an integer number (269480002934).
Almost surely, 2808440008799 is an apocalyptic number.
808440008799 is a deficient number, since it is larger than the sum of its proper divisors (269480002937).
808440008799 is a wasteful number, since it uses less digits than its factorization.
808440008799 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269480002936.
The product of its (nonzero) digits is 4644864, while the sum is 57.
The spelling of 808440008799 in words is "eight hundred eight billion, four hundred forty million, eight thousand, seven hundred ninety-nine".
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