Base | Representation |
---|---|
bin | 110011001110111010… |
… | …101110110001100010 |
3 | 12020222211002221020000 |
4 | 303032322232301202 |
5 | 1400130321004421 |
6 | 41134411000430 |
7 | 3655140501600 |
oct | 631672566142 |
9 | 166884087200 |
10 | 55011109986 |
11 | 2136a379168 |
12 | a7b3139116 |
13 | 5258cbb471 |
14 | 293c084870 |
15 | 166e793226 |
hex | cceeaec62 |
55011109986 has 120 divisors (see below), whose sum is σ = 145411713216. Its totient is φ = 15495928560.
The previous prime is 55011109943. The next prime is 55011109991. The reversal of 55011109986 is 68990111055.
55011109986 is a `hidden beast` number, since 550 + 1 + 1 + 1 + 0 + 9 + 98 + 6 = 666.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 514795 + ... + 612401.
Almost surely, 255011109986 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55011109986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72705856608).
55011109986 is an abundant number, since it is smaller than the sum of its proper divisors (90400603230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55011109986 is a wasteful number, since it uses less digits than its factorization.
55011109986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97706 (or 97690 counting only the distinct ones).
The product of its (nonzero) digits is 97200, while the sum is 45.
The spelling of 55011109986 in words is "fifty-five billion, eleven million, one hundred nine thousand, nine hundred eighty-six".
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