Base | Representation |
---|---|
bin | 10010001100000000101101… |
… | …100000000110001101100000 |
3 | 101111012222202221222112200012 |
4 | 102030000231200012031200 |
5 | 40441024444440400342 |
6 | 442043001211544052 |
7 | 22564050401120354 |
oct | 2214005540061540 |
9 | 344188687875605 |
10 | 79990234309472 |
11 | 2353a738a21323 |
12 | 8b7a78775b028 |
13 | 358307b882706 |
14 | 15a77959c5464 |
15 | 93aae2410b82 |
hex | 48c02d806360 |
79990234309472 has 24 divisors (see below), whose sum is σ = 157500000387072. Its totient is φ = 39990234211200.
The previous prime is 79990234309439. The next prime is 79990234309483. The reversal of 79990234309472 is 27490343209997.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152325779 + ... + 152850002.
It is an arithmetic number, because the mean of its divisors is an integer number (6562500016128).
Almost surely, 279990234309472 is an apocalyptic number.
It is an amenable number.
79990234309472 is a deficient number, since it is larger than the sum of its proper divisors (77509766077600).
79990234309472 is a wasteful number, since it uses less digits than its factorization.
79990234309472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305183982 (or 305183974 counting only the distinct ones).
The product of its (nonzero) digits is 185177664, while the sum is 68.
The spelling of 79990234309472 in words is "seventy-nine trillion, nine hundred ninety billion, two hundred thirty-four million, three hundred nine thousand, four hundred seventy-two".
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