Base | Representation |
---|---|
bin | 100101011001010010… |
… | …0101000010001100100 |
3 | 21200021121200212022201 |
4 | 1022302210220101210 |
5 | 2303431132423144 |
6 | 100520342304244 |
7 | 5542020164641 |
oct | 1126244502144 |
9 | 250247625281 |
10 | 80305357924 |
11 | 3106a310000 |
12 | 13692128084 |
13 | 775a48a58c |
14 | 3c5b544dc8 |
15 | 21501da1d4 |
hex | 12b2928464 |
80305357924 has 45 divisors (see below), whose sum is σ = 154718979555. Its totient is φ = 36471263400.
The previous prime is 80305357921. The next prime is 80305357933. The reversal of 80305357924 is 42975350308.
The square root of 80305357924 is 283382.
It is a perfect power (a square), and thus also a powerful number.
It is a super-2 number, since 2×803053579242 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80305357921) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 68577859 + ... + 68579029.
Almost surely, 280305357924 is an apocalyptic number.
80305357924 is the 283382-nd square number.
It is an amenable number.
80305357924 is a deficient number, since it is larger than the sum of its proper divisors (74413621631).
80305357924 is an frugal number, since it uses more digits than its factorization.
80305357924 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2390 (or 1184 counting only the distinct ones).
The product of its (nonzero) digits is 907200, while the sum is 46.
The spelling of 80305357924 in words is "eighty billion, three hundred five million, three hundred fifty-seven thousand, nine hundred twenty-four".
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