Base | Representation |
---|---|
bin | 110010011001110100… |
… | …111111100101110000 |
3 | 12011200202002212102012 |
4 | 302121310333211300 |
5 | 1341314311213202 |
6 | 40510152142052 |
7 | 3624103632152 |
oct | 623164774560 |
9 | 164622085365 |
10 | 54120413552 |
11 | 20a52620807 |
12 | a5a4997928 |
13 | 514660165a |
14 | 2895a6aad2 |
15 | 161b4a3152 |
hex | c99d3f970 |
54120413552 has 40 divisors (see below), whose sum is σ = 108398157312. Its totient is φ = 26149233600.
The previous prime is 54120413483. The next prime is 54120413573. The reversal of 54120413552 is 25531402145.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263783 + ... + 421689.
Almost surely, 254120413552 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 54120413552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54199078656).
54120413552 is an abundant number, since it is smaller than the sum of its proper divisors (54277743760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54120413552 is a wasteful number, since it uses less digits than its factorization.
54120413552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158637 (or 158631 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 32.
Adding to 54120413552 its reverse (25531402145), we get a palindrome (79651815697).
The spelling of 54120413552 in words is "fifty-four billion, one hundred twenty million, four hundred thirteen thousand, five hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •