Base | Representation |
---|---|
bin | 100101010010111110… |
… | …1100110100101010100 |
3 | 21122201212121122111020 |
4 | 1022211331212211110 |
5 | 2303013003111123 |
6 | 100443344041140 |
7 | 5533541034201 |
oct | 1124575464524 |
9 | 248655548436 |
10 | 80093800788 |
11 | 30a70953aa1 |
12 | 136333031b0 |
13 | 77256b7a41 |
14 | 3c3b3d4ca8 |
15 | 213b84b7e3 |
hex | 12a5f66954 |
80093800788 has 24 divisors (see below), whose sum is σ = 186952910592. Its totient is φ = 26688308544.
The previous prime is 80093800777. The next prime is 80093800837. The reversal of 80093800788 is 88700839008.
It is a self number, because there is not a number n which added to its sum of digits gives 80093800788.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168420 + ... + 1235067.
It is an arithmetic number, because the mean of its divisors is an integer number (7789704608).
Almost surely, 280093800788 is an apocalyptic number.
It is an amenable number.
80093800788 is an abundant number, since it is smaller than the sum of its proper divisors (106859109804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80093800788 is a wasteful number, since it uses less digits than its factorization.
80093800788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2406271 (or 2406269 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 51.
The spelling of 80093800788 in words is "eighty billion, ninety-three million, eight hundred thousand, seven hundred eighty-eight".
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