Base | Representation |
---|---|
bin | 100100110101011101… |
… | …0011101101010010100 |
3 | 21120011211110221202210 |
4 | 1021222322131222110 |
5 | 2244000344401233 |
6 | 100201154233420 |
7 | 5500151305065 |
oct | 1115272355224 |
9 | 246154427683 |
10 | 79103122068 |
11 | 30602717453 |
12 | 133b7585870 |
13 | 75c8392509 |
14 | 3b859d256c |
15 | 20ce8ac163 |
hex | 126ae9da94 |
79103122068 has 24 divisors (see below), whose sum is σ = 184579551072. Its totient is φ = 26366907424.
The previous prime is 79103122067. The next prime is 79103122069. The reversal of 79103122068 is 86022130197.
It is an interprime number because it is at equal distance from previous prime (79103122067) and next prime (79103122069).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79103122067) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420346 + ... + 578702.
It is an arithmetic number, because the mean of its divisors is an integer number (7690814628).
Almost surely, 279103122068 is an apocalyptic number.
It is an amenable number.
79103122068 is an abundant number, since it is smaller than the sum of its proper divisors (105476429004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79103122068 is a wasteful number, since it uses less digits than its factorization.
79103122068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199991 (or 199989 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 39.
The spelling of 79103122068 in words is "seventy-nine billion, one hundred three million, one hundred twenty-two thousand, sixty-eight".
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