Base | Representation |
---|---|
bin | 110010110011100100… |
… | …010011000110100111 |
3 | 12012210211200011022110 |
4 | 302303210103012213 |
5 | 1343210333312042 |
6 | 41021055532103 |
7 | 3640566300015 |
oct | 626344230647 |
9 | 165724604273 |
10 | 54552244647 |
11 | 2115435790a |
12 | a6a552a033 |
13 | 51b4c09504 |
14 | 28d71598b5 |
15 | 164435309c |
hex | cb39131a7 |
54552244647 has 4 divisors (see below), whose sum is σ = 72736326200. Its totient is φ = 36368163096.
The previous prime is 54552244633. The next prime is 54552244727. The reversal of 54552244647 is 74644225545.
54552244647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 54552244647 - 28 = 54552244391 is a prime.
It is a super-2 number, since 2×545522446472 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54552244596 and 54552244605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54552244247) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9092040772 + ... + 9092040777.
It is an arithmetic number, because the mean of its divisors is an integer number (18184081550).
Almost surely, 254552244647 is an apocalyptic number.
54552244647 is a deficient number, since it is larger than the sum of its proper divisors (18184081553).
54552244647 is a wasteful number, since it uses less digits than its factorization.
54552244647 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18184081552.
The product of its digits is 5376000, while the sum is 48.
The spelling of 54552244647 in words is "fifty-four billion, five hundred fifty-two million, two hundred forty-four thousand, six hundred forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •