Base | Representation |
---|---|
bin | 100101010111101001… |
… | …1111101100011111111 |
3 | 21200010210202202210102 |
4 | 1022233103331203333 |
5 | 2303323132011043 |
6 | 100511110031315 |
7 | 5540454221045 |
oct | 1125723754377 |
9 | 250123682712 |
10 | 80250657023 |
11 | 31041449449 |
12 | 1367794853b |
13 | 774c047594 |
14 | 3c54186395 |
15 | 214a4d26b8 |
hex | 12af4fd8ff |
80250657023 has 4 divisors (see below), whose sum is σ = 83739816048. Its totient is φ = 76761498000.
The previous prime is 80250657013. The next prime is 80250657031. The reversal of 80250657023 is 32075605208.
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 80250657023 - 224 = 80233879807 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80250657013) 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, 1744579478 + ... + 1744579523.
It is an arithmetic number, because the mean of its divisors is an integer number (20934954012).
Almost surely, 280250657023 is an apocalyptic number.
80250657023 is a deficient number, since it is larger than the sum of its proper divisors (3489159025).
80250657023 is a wasteful number, since it uses less digits than its factorization.
80250657023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3489159024.
The product of its (nonzero) digits is 100800, while the sum is 38.
The spelling of 80250657023 in words is "eighty billion, two hundred fifty million, six hundred fifty-seven thousand, twenty-three".
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