Base | Representation |
---|---|
bin | 100101010010110011… |
… | …1100000101111010000 |
3 | 21122201110201102120202 |
4 | 1022211213200233100 |
5 | 2303010012302210 |
6 | 100443015554332 |
7 | 5533440564410 |
oct | 1124547405720 |
9 | 248643642522 |
10 | 80088009680 |
11 | 30a68659058 |
12 | 1363138b9a8 |
13 | 772443ab53 |
14 | 3c3a728640 |
15 | 213b0a59a5 |
hex | 12a59e0bd0 |
80088009680 has 40 divisors (see below), whose sum is σ = 212805284352. Its totient is φ = 27458745984.
The previous prime is 80088009607. The next prime is 80088009689. The reversal of 80088009680 is 8690088008.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80088009689) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71506592 + ... + 71507711.
Almost surely, 280088009680 is an apocalyptic number.
80088009680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
80088009680 is an abundant number, since it is smaller than the sum of its proper divisors (132717274672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80088009680 is a wasteful number, since it uses less digits than its factorization.
80088009680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143014323 (or 143014317 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 47.
The spelling of 80088009680 in words is "eighty billion, eighty-eight million, nine thousand, six hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •