Base | Representation |
---|---|
bin | 100101010111100111… |
… | …0000101100111000010 |
3 | 21200010200212112110001 |
4 | 1022233032011213002 |
5 | 2303322233221442 |
6 | 100511013030214 |
7 | 5540435145406 |
oct | 1125716054702 |
9 | 250120775401 |
10 | 80249117122 |
11 | 310405974a9 |
12 | 1367732536a |
13 | 774b9286b5 |
14 | 3c53ca5106 |
15 | 214a2cb2b7 |
hex | 12af3859c2 |
80249117122 has 16 divisors (see below), whose sum is σ = 120691025280. Its totient is φ = 40018836672.
The previous prime is 80249117071. The next prime is 80249117129. The reversal of 80249117122 is 22171194208.
It is not an unprimeable number, because it can be changed into a prime (80249117129) 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, 2985579 + ... + 3012337.
It is an arithmetic number, because the mean of its divisors is an integer number (7543189080).
Almost surely, 280249117122 is an apocalyptic number.
80249117122 is a deficient number, since it is larger than the sum of its proper divisors (40441908158).
80249117122 is a wasteful number, since it uses less digits than its factorization.
80249117122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30657.
The product of its (nonzero) digits is 16128, while the sum is 37.
The spelling of 80249117122 in words is "eighty billion, two hundred forty-nine million, one hundred seventeen thousand, one hundred twenty-two".
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