Base | Representation |
---|---|
bin | 10010001100011010011111… |
… | …000010010110101000111010 |
3 | 101111022122012122122100210102 |
4 | 102030122133002112220322 |
5 | 40442003134140400332 |
6 | 442103415254515402 |
7 | 22566050243324606 |
oct | 2214323702265072 |
9 | 344278178570712 |
10 | 80017908918842 |
11 | 2355044a581a14 |
12 | 8b8400b965b62 |
13 | 358586c25270b |
14 | 15a8c5d272506 |
15 | 93b6b1d00062 |
hex | 48c69f096a3a |
80017908918842 has 8 divisors (see below), whose sum is σ = 120027115710432. Its totient is φ = 40008870348700.
The previous prime is 80017908918841. The next prime is 80017908918859. The reversal of 80017908918842 is 24881980971008.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (80017908918841) 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, 40859384 + ... + 42772947.
It is an arithmetic number, because the mean of its divisors is an integer number (15003389463804).
Almost surely, 280017908918842 is an apocalyptic number.
80017908918842 is a deficient number, since it is larger than the sum of its proper divisors (40009206791590).
80017908918842 is a wasteful number, since it uses less digits than its factorization.
80017908918842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84110724.
The product of its (nonzero) digits is 18579456, while the sum is 65.
The spelling of 80017908918842 in words is "eighty trillion, seventeen billion, nine hundred eight million, nine hundred eighteen thousand, eight hundred forty-two".
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