Base | Representation |
---|---|
bin | 100100111001000001… |
… | …1001110101001011100 |
3 | 21120111011210021212002 |
4 | 1021302003032221130 |
5 | 2244222023013010 |
6 | 100221112501432 |
7 | 5503134126266 |
oct | 1116203165134 |
9 | 246434707762 |
10 | 79222860380 |
11 | 3066426a634 |
12 | 1342b6aa878 |
13 | 76171272a1 |
14 | 3b97880b36 |
15 | 20da1601a5 |
hex | 12720cea5c |
79222860380 has 48 divisors (see below), whose sum is σ = 167905622304. Its totient is φ = 31396485120.
The previous prime is 79222860373. The next prime is 79222860391. The reversal of 79222860380 is 8306822297.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7753475 + ... + 7763685.
It is an arithmetic number, because the mean of its divisors is an integer number (3498033798).
Almost surely, 279222860380 is an apocalyptic number.
It is an amenable number.
79222860380 is an abundant number, since it is smaller than the sum of its proper divisors (88682761924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79222860380 is a wasteful number, since it uses less digits than its factorization.
79222860380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13766 (or 13764 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 47.
The spelling of 79222860380 in words is "seventy-nine billion, two hundred twenty-two million, eight hundred sixty thousand, three hundred eighty".
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