Base | Representation |
---|---|
bin | 100101011000100101… |
… | …0101000100001110001 |
3 | 21200012222022021021210 |
4 | 1022301022220201301 |
5 | 2303404113003001 |
6 | 100514140510333 |
7 | 5541312515553 |
oct | 1126112504161 |
9 | 250188267253 |
10 | 80281766001 |
11 | 31057a67048 |
12 | 1368624b3a9 |
13 | 775561a268 |
14 | 3c583634d3 |
15 | 214d0c9dd6 |
hex | 12b12a8871 |
80281766001 has 8 divisors (see below), whose sum is σ = 107486514784. Its totient is φ = 53299097280.
The previous prime is 80281765999. The next prime is 80281766003. The reversal of 80281766001 is 10066718208.
It is an interprime number because it is at equal distance from previous prime (80281765999) and next prime (80281766003).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80281766001 - 21 = 80281765999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80281766003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55519171 + ... + 55520616.
It is an arithmetic number, because the mean of its divisors is an integer number (13435814348).
Almost surely, 280281766001 is an apocalyptic number.
It is an amenable number.
80281766001 is a deficient number, since it is larger than the sum of its proper divisors (27204748783).
80281766001 is a wasteful number, since it uses less digits than its factorization.
80281766001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111040031.
The product of its (nonzero) digits is 32256, while the sum is 39.
The spelling of 80281766001 in words is "eighty billion, two hundred eighty-one million, seven hundred sixty-six thousand, one".
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