Base | Representation |
---|---|
bin | 100101100110010111… |
… | …0110110001110111011 |
3 | 21201102012112121001022 |
4 | 1023030232312032323 |
5 | 2310331011303110 |
6 | 101032101213055 |
7 | 5555626515431 |
oct | 1131456661673 |
9 | 251365477038 |
10 | 80744244155 |
11 | 312750257a3 |
12 | 1379510118b |
13 | 77ca395783 |
14 | 3c9d94cd51 |
15 | 21789d0755 |
hex | 12ccbb63bb |
80744244155 has 8 divisors (see below), whose sum is σ = 97453169712. Its totient is φ = 64222010848.
The previous prime is 80744244131. The next prime is 80744244167. The reversal of 80744244155 is 55144244708.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 80744244155 - 232 = 76449276859 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46672109 + ... + 46673838.
It is an arithmetic number, because the mean of its divisors is an integer number (12181646214).
Almost surely, 280744244155 is an apocalyptic number.
80744244155 is a deficient number, since it is larger than the sum of its proper divisors (16708925557).
80744244155 is a wasteful number, since it uses less digits than its factorization.
80744244155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93346125.
The product of its (nonzero) digits is 716800, while the sum is 44.
The spelling of 80744244155 in words is "eighty billion, seven hundred forty-four million, two hundred forty-four thousand, one hundred fifty-five".
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