Base | Representation |
---|---|
bin | 100101010001110100… |
… | …1111001011001101001 |
3 | 21122122011202110022110 |
4 | 1022203221321121221 |
5 | 2302423100034203 |
6 | 100435442112533 |
7 | 5532560646210 |
oct | 1124351713151 |
9 | 248564673273 |
10 | 80055080553 |
11 | 30a510079a8 |
12 | 1362234b749 |
13 | 771a67b866 |
14 | 3c361d6077 |
15 | 213824dd03 |
hex | 12a3a79669 |
80055080553 has 8 divisors (see below), whose sum is σ = 121988694208. Its totient is φ = 45745760304.
The previous prime is 80055080549. The next prime is 80055080587. The reversal of 80055080553 is 35508055008.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80055080553 - 22 = 80055080549 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80055080503) 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, 1906073326 + ... + 1906073367.
It is an arithmetic number, because the mean of its divisors is an integer number (15248586776).
Almost surely, 280055080553 is an apocalyptic number.
It is an amenable number.
80055080553 is a deficient number, since it is larger than the sum of its proper divisors (41933613655).
80055080553 is a wasteful number, since it uses less digits than its factorization.
80055080553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3812146703.
The product of its (nonzero) digits is 120000, while the sum is 39.
The spelling of 80055080553 in words is "eighty billion, fifty-five million, eighty thousand, five hundred fifty-three".
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