Base | Representation |
---|---|
bin | 100100111111011111… |
… | …0110011001111110011 |
3 | 21121001022000010200222 |
4 | 1021332332303033303 |
5 | 2300143042202004 |
6 | 100254422403255 |
7 | 5511410121206 |
oct | 1117676631763 |
9 | 247038003628 |
10 | 79439803379 |
11 | 30765775072 |
12 | 1349029052b |
13 | 7650064421 |
14 | 3bb85d393d |
15 | 20ee2147be |
hex | 127efb33f3 |
79439803379 has 8 divisors (see below), whose sum is σ = 79635394560. Its totient is φ = 79244337096.
The previous prime is 79439803351. The next prime is 79439803409. The reversal of 79439803379 is 97330893497.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-79439803379 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (79439803309) 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, 1313054 + ... + 1372220.
It is an arithmetic number, because the mean of its divisors is an integer number (9954424320).
Almost surely, 279439803379 is an apocalyptic number.
79439803379 is a deficient number, since it is larger than the sum of its proper divisors (195591181).
79439803379 is a wasteful number, since it uses less digits than its factorization.
79439803379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62449.
The product of its (nonzero) digits is 30862944, while the sum is 62.
The spelling of 79439803379 in words is "seventy-nine billion, four hundred thirty-nine million, eight hundred three thousand, three hundred seventy-nine".
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