Base | Representation |
---|---|
bin | 100101001101011110… |
… | …0110111111100110110 |
3 | 21122020222222212022212 |
4 | 1022122330313330312 |
5 | 2302123204413111 |
6 | 100413144253422 |
7 | 5526135543410 |
oct | 1123274677466 |
9 | 248228885285 |
10 | 79909060406 |
11 | 3098664389a |
12 | 135a1471272 |
13 | 76c63442c6 |
14 | 3c20a659b0 |
15 | 212a50898b |
hex | 129af37f36 |
79909060406 has 32 divisors (see below), whose sum is σ = 144694437888. Its totient is φ = 32371254720.
The previous prime is 79909060403. The next prime is 79909060411. The reversal of 79909060406 is 60406090997.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79909060403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2122295 + ... + 2159618.
It is an arithmetic number, because the mean of its divisors is an integer number (4521701184).
Almost surely, 279909060406 is an apocalyptic number.
79909060406 is a deficient number, since it is larger than the sum of its proper divisors (64785377482).
79909060406 is a wasteful number, since it uses less digits than its factorization.
79909060406 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4281996.
The product of its (nonzero) digits is 734832, while the sum is 50.
The spelling of 79909060406 in words is "seventy-nine billion, nine hundred nine million, sixty thousand, four hundred six".
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