Base | Representation |
---|---|
bin | 10000000000000000000… |
… | …00000000000000000000 |
3 | 1221120000102112221111022 |
4 | 20000000000000000000 |
5 | 33001344442021023 |
6 | 1100315423005012 |
7 | 54501314213261 |
oct | 10000000000000 |
9 | 1846012487438 |
10 | 549755813888 |
11 | 1a2171908946 |
12 | 8a668139768 |
13 | 3cac3432478 |
14 | 1c87334c968 |
15 | e478d417c8 |
hex | 8000000000 |
549755813888 has 40 divisors (see below), whose sum is σ = 1099511627775. Its totient is φ = 274877906944.
The previous prime is 549755813881. The next prime is 549755813911. The reversal of 549755813888 is 888318557945.
It is a happy number.
The cubic root of 549755813888 is 8192.
It is a perfect power (a cube, a 13-th power, a 39-th power), and thus also a powerful number.
It is a Jordan-Polya number, since it can be written as (2!)39.
It can be written as a sum of positive squares in only one way, i.e., 274877906944 + 274877906944 = 524288^2 + 524288^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=524288.
It is a Duffinian number.
Its product of digits (387072000) is a multiple of the sum of its prime divisors (2).
It is a nialpdrome in base 2, base 4, base 8 and base 16.
It is not an unprimeable number, because it can be changed into a prime (549755813881) by changing a digit.
In principle, a polygon with 549755813888 sides can be constructed with ruler and compass.
It is an impolite number, since it cannot be written as a nontrivial sum of consecutive naturals.
Almost surely, 2549755813888 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 549755813888
549755813888 is a deficient number, since it is larger than the sum of its proper divisors (549755813887).
549755813888 is an frugal number, since it uses more digits than its factorization.
549755813888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78 (or 2 counting only the distinct ones).
The product of its digits is 387072000, while the sum is 71.
The spelling of 549755813888 in words is "five hundred forty-nine billion, seven hundred fifty-five million, eight hundred thirteen thousand, eight hundred eighty-eight".
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