Base | Representation |
---|---|
bin | 100101010000100110… |
… | …0101101001001011111 |
3 | 21122112022012221012220 |
4 | 1022201030231021133 |
5 | 2302332022430014 |
6 | 100431411000423 |
7 | 5531550463611 |
oct | 1124114551137 |
9 | 248468187186 |
10 | 80013873759 |
11 | 30a2a8226a6 |
12 | 13610599113 |
13 | 7711c81941 |
14 | 3c3094adb1 |
15 | 213480e6a9 |
hex | 12a132d25f |
80013873759 has 4 divisors (see below), whose sum is σ = 106685165016. Its totient is φ = 53342582504.
The previous prime is 80013873757. The next prime is 80013873763. The reversal of 80013873759 is 95737831008.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 80013873759 - 21 = 80013873757 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80013873757) 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, 13335645624 + ... + 13335645629.
It is an arithmetic number, because the mean of its divisors is an integer number (26671291254).
Almost surely, 280013873759 is an apocalyptic number.
80013873759 is a deficient number, since it is larger than the sum of its proper divisors (26671291257).
80013873759 is a wasteful number, since it uses less digits than its factorization.
80013873759 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26671291256.
The product of its (nonzero) digits is 1270080, while the sum is 51.
The spelling of 80013873759 in words is "eighty billion, thirteen million, eight hundred seventy-three thousand, seven hundred fifty-nine".
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