Base | Representation |
---|---|
bin | 100101010001010110… |
… | …0000111101111111111 |
3 | 21122121001021201002222 |
4 | 1022202230013233333 |
5 | 2302404423331044 |
6 | 100434103035555 |
7 | 5532303211013 |
oct | 1124254075777 |
9 | 248531251088 |
10 | 80038886399 |
11 | 30a42956aaa |
12 | 13618a3bbbb |
13 | 77171cb814 |
14 | 3c33dbc543 |
15 | 2136b008ee |
hex | 12a2b07bff |
80038886399 has 4 divisors (see below), whose sum is σ = 80048963400. Its totient is φ = 80028809400.
The previous prime is 80038886383. The next prime is 80038886467. The reversal of 80038886399 is 99368883008.
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 80038886399 - 24 = 80038886383 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 (80038886309) 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, 5026577 + ... + 5042474.
It is an arithmetic number, because the mean of its divisors is an integer number (20012240850).
Almost surely, 280038886399 is an apocalyptic number.
80038886399 is a deficient number, since it is larger than the sum of its proper divisors (10077001).
80038886399 is a wasteful number, since it uses less digits than its factorization.
80038886399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10077000.
The product of its (nonzero) digits is 17915904, while the sum is 62.
The spelling of 80038886399 in words is "eighty billion, thirty-eight million, eight hundred eighty-six thousand, three hundred ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •