Base | Representation |
---|---|
bin | 10010001101110010101111… |
… | …000011101111101101011100 |
3 | 101111122200210111200121201122 |
4 | 102031302233003233231130 |
5 | 41000031220222442034 |
6 | 442215130125230112 |
7 | 22605643366611056 |
oct | 2215625703575534 |
9 | 344580714617648 |
10 | 80112666999644 |
11 | 23587655a96594 |
12 | 8b9a456102338 |
13 | 3591790a60006 |
14 | 15ad68c05a8d6 |
15 | 93ddaac4862e |
hex | 48dcaf0efb5c |
80112666999644 has 48 divisors (see below), whose sum is σ = 148918722355200. Its totient is φ = 37603551295296.
The previous prime is 80112666999593. The next prime is 80112666999649. The reversal of 80112666999644 is 44699966621108.
It is a super-2 number, since 2×801126669996442 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80112666999649) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2901002 + ... + 12986190.
It is an arithmetic number, because the mean of its divisors is an integer number (3102473382400).
Almost surely, 280112666999644 is an apocalyptic number.
It is an amenable number.
80112666999644 is a deficient number, since it is larger than the sum of its proper divisors (68806055355556).
80112666999644 is a wasteful number, since it uses less digits than its factorization.
80112666999644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10086162 (or 10086160 counting only the distinct ones).
The product of its (nonzero) digits is 241864704, while the sum is 71.
The spelling of 80112666999644 in words is "eighty trillion, one hundred twelve billion, six hundred sixty-six million, nine hundred ninety-nine thousand, six hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •