Base | Representation |
---|---|
bin | 11001000000101101100101… |
… | …01111011010101111110001 |
3 | 21012201221202101202200102220 |
4 | 30200112302233122233301 |
5 | 24202110103040000144 |
6 | 312550402040431253 |
7 | 14404423430604255 |
oct | 1440266257325761 |
9 | 235657671680386 |
10 | 55000055000049 |
11 | 16585435220a35 |
12 | 6203467178529 |
13 | 248c638003443 |
14 | d820343ca265 |
15 | 655a270e7919 |
hex | 3205b2bdabf1 |
55000055000049 has 8 divisors (see below), whose sum is σ = 73342033145472. Its totient is φ = 36662390094000.
The previous prime is 55000055000047. The next prime is 55000055000053. The reversal of 55000055000049 is 94000055000055.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 55000055000049 - 21 = 55000055000047 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 55000054999983 and 55000055000019.
It is not an unprimeable number, because it can be changed into a prime (55000055000047) 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, 1078280089 + ... + 1078331094.
It is an arithmetic number, because the mean of its divisors is an integer number (9167754143184).
Almost surely, 255000055000049 is an apocalyptic number.
It is an amenable number.
55000055000049 is a deficient number, since it is larger than the sum of its proper divisors (18341978145423).
55000055000049 is a wasteful number, since it uses less digits than its factorization.
55000055000049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2156619687.
The product of its (nonzero) digits is 22500, while the sum is 33.
The spelling of 55000055000049 in words is "fifty-five trillion, fifty-five million, forty-nine", and thus it is an aban number and an uban number.
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