Base | Representation |
---|---|
bin | 100101101010111110… |
… | …0011100100111100110 |
3 | 21201210222101001120100 |
4 | 1023111330130213212 |
5 | 2311140043213243 |
6 | 101055302044530 |
7 | 5562514330002 |
oct | 1132574344746 |
9 | 251728331510 |
10 | 80898804198 |
11 | 313442a1a73 |
12 | 13818a19746 |
13 | 7823400114 |
14 | 3cb62a3702 |
15 | 21873610d3 |
hex | 12d5f1c9e6 |
80898804198 has 48 divisors (see below), whose sum is σ = 175758510096. Its totient is φ = 26892855360.
The previous prime is 80898804169. The next prime is 80898804209. The reversal of 80898804198 is 89140889808.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15031468 + ... + 15036848.
It is an arithmetic number, because the mean of its divisors is an integer number (3661635627).
Almost surely, 280898804198 is an apocalyptic number.
80898804198 is an abundant number, since it is smaller than the sum of its proper divisors (94859705898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80898804198 is a wasteful number, since it uses less digits than its factorization.
80898804198 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7509 (or 7506 counting only the distinct ones).
The product of its (nonzero) digits is 10616832, while the sum is 63.
The spelling of 80898804198 in words is "eighty billion, eight hundred ninety-eight million, eight hundred four thousand, one hundred ninety-eight".
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