Base | Representation |
---|---|
bin | 110010011111011000… |
… | …010000010101001000 |
3 | 12011221020100100022220 |
4 | 302133120100111020 |
5 | 1342012131340430 |
6 | 40523320214040 |
7 | 3626314341243 |
oct | 623730202510 |
9 | 164836310286 |
10 | 54213543240 |
11 | 20aa014a49a |
12 | a61000a320 |
13 | 515c9aac8c |
14 | 28a419025a |
15 | 162474c110 |
hex | c9f610548 |
54213543240 has 128 divisors (see below), whose sum is σ = 164410871040. Its totient is φ = 14299923456.
The previous prime is 54213543229. The next prime is 54213543299. The reversal of 54213543240 is 4234531245.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13507474 + ... + 13511486.
It is an arithmetic number, because the mean of its divisors is an integer number (1284459930).
Almost surely, 254213543240 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 54213543240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82205435520).
54213543240 is an abundant number, since it is smaller than the sum of its proper divisors (110197327800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54213543240 is a wasteful number, since it uses less digits than its factorization.
54213543240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5223 (or 5219 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 33.
The spelling of 54213543240 in words is "fifty-four billion, two hundred thirteen million, five hundred forty-three thousand, two hundred forty".
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