Base | Representation |
---|---|
bin | 11001000001100111011100… |
… | …11010001010100111000000 |
3 | 21012211220221102121111201000 |
4 | 30200303232122022213000 |
5 | 24203112213413123320 |
6 | 313012540425212000 |
7 | 14406603322043556 |
oct | 1440635632124700 |
9 | 235756842544630 |
10 | 55031120832960 |
11 | 16597627063008 |
12 | 6209497031000 |
13 | 24925491455ac |
14 | d837401dbbd6 |
15 | 6567445a8c90 |
hex | 320cee68a9c0 |
55031120832960 has 1792 divisors, whose sum is σ = 223120388505600. Its totient is φ = 12689173905408.
The previous prime is 55031120832959. The next prime is 55031120832973. The reversal of 55031120832960 is 6923802113055.
55031120832960 is a `hidden beast` number, since 5 + 5 + 0 + 311 + 2 + 0 + 8 + 329 + 6 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 9874592734 + ... + 9874598306.
Almost surely, 255031120832960 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 55031120832960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111560194252800).
55031120832960 is an abundant number, since it is smaller than the sum of its proper divisors (168089267672640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55031120832960 is a wasteful number, since it uses less digits than its factorization.
55031120832960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5755 (or 5739 counting only the distinct ones).
The product of its (nonzero) digits is 388800, while the sum is 45.
The spelling of 55031120832960 in words is "fifty-five trillion, thirty-one billion, one hundred twenty million, eight hundred thirty-two thousand, nine hundred sixty".
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