Base | Representation |
---|---|
bin | 100101100111101111… |
… | …0111000111011110110 |
3 | 21201112102101011202201 |
4 | 1023033132320323312 |
5 | 2310424320030231 |
6 | 101040430255114 |
7 | 5560030002052 |
oct | 1131736707366 |
9 | 251472334681 |
10 | 80790392566 |
11 | 31299085784 |
12 | 137a865749a |
13 | 7806b02a20 |
14 | 3ca5b22c62 |
15 | 217ca99161 |
hex | 12cf7b8ef6 |
80790392566 has 8 divisors (see below), whose sum is σ = 130507557264. Its totient is φ = 37287873480.
The previous prime is 80790392519. The next prime is 80790392567. The reversal of 80790392566 is 66529309708.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80790392567) 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, 1553661370 + ... + 1553661421.
It is an arithmetic number, because the mean of its divisors is an integer number (16313444658).
Almost surely, 280790392566 is an apocalyptic number.
80790392566 is a deficient number, since it is larger than the sum of its proper divisors (49717164698).
80790392566 is a wasteful number, since it uses less digits than its factorization.
80790392566 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3107322806.
The product of its (nonzero) digits is 4898880, while the sum is 55.
The spelling of 80790392566 in words is "eighty billion, seven hundred ninety million, three hundred ninety-two thousand, five hundred sixty-six".
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