Base | Representation |
---|---|
bin | 100100110011111110… |
… | …0011100001001011101 |
3 | 21120001100202011102011 |
4 | 1021213330130021131 |
5 | 2243400121333014 |
6 | 100152214431221 |
7 | 5466005015050 |
oct | 1114774341135 |
9 | 246040664364 |
10 | 79053308509 |
11 | 3058759381a |
12 | 133a2962511 |
13 | 75bac70c36 |
14 | 3b7d146a97 |
15 | 20ca31c7c4 |
hex | 1267f1c25d |
79053308509 has 8 divisors (see below), whose sum is σ = 91695096128. Its totient is φ = 66748635360.
The previous prime is 79053308483. The next prime is 79053308519. The reversal of 79053308509 is 90580335097.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 79053308509 - 27 = 79053308381 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79053308519) 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, 84278112 + ... + 84279049.
It is an arithmetic number, because the mean of its divisors is an integer number (11461887016).
Almost surely, 279053308509 is an apocalyptic number.
It is an amenable number.
79053308509 is a deficient number, since it is larger than the sum of its proper divisors (12641787619).
79053308509 is a wasteful number, since it uses less digits than its factorization.
79053308509 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168557235.
The product of its (nonzero) digits is 1020600, while the sum is 49.
The spelling of 79053308509 in words is "seventy-nine billion, fifty-three million, three hundred eight thousand, five hundred nine".
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