Base | Representation |
---|---|
bin | 100101100110011100… |
… | …0100000101011111010 |
3 | 21201102101022021220220 |
4 | 1023030320200223322 |
5 | 2310332133333323 |
6 | 101032231400510 |
7 | 5555660166003 |
oct | 1131470405372 |
9 | 251371267826 |
10 | 80746777338 |
11 | 312764a5a37 |
12 | 13795b23136 |
13 | 77caa717b6 |
14 | 3ca000c1aa |
15 | 2178d310e3 |
hex | 12cce20afa |
80746777338 has 16 divisors (see below), whose sum is σ = 161502684096. Its totient is φ = 26914070880.
The previous prime is 80746777297. The next prime is 80746777339. The reversal of 80746777338 is 83377764708.
It is not an unprimeable number, because it can be changed into a prime (80746777339) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262606 + ... + 480057.
It is an arithmetic number, because the mean of its divisors is an integer number (10093917756).
Almost surely, 280746777338 is an apocalyptic number.
80746777338 is an abundant number, since it is smaller than the sum of its proper divisors (80755906758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80746777338 is a wasteful number, since it uses less digits than its factorization.
80746777338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 760789.
The product of its (nonzero) digits is 33191424, while the sum is 60.
The spelling of 80746777338 in words is "eighty billion, seven hundred forty-six million, seven hundred seventy-seven thousand, three hundred thirty-eight".
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