Base | Representation |
---|---|
bin | 1111110010101111100… |
… | …10110111001100101111 |
3 | 1220212122102200201111122 |
4 | 13321113302313030233 |
5 | 32342311020033013 |
6 | 1053141305211155 |
7 | 54130044645236 |
oct | 7712762671457 |
9 | 1825572621448 |
10 | 542638830383 |
11 | 19a14a5228a1 |
12 | 89200790abb |
13 | 3c22ab1a620 |
14 | 1c39a05db1d |
15 | e1ae11aa08 |
hex | 7e57cb732f |
542638830383 has 32 divisors (see below), whose sum is σ = 622573910784. Its totient is φ = 468531021312.
The previous prime is 542638830361. The next prime is 542638830397. The reversal of 542638830383 is 383038836245.
It is a cyclic number.
It is not a de Polignac number, because 542638830383 - 28 = 542638830127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542638830353) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29438816 + ... + 29457242.
It is an arithmetic number, because the mean of its divisors is an integer number (19455434712).
Almost surely, 2542638830383 is an apocalyptic number.
542638830383 is a deficient number, since it is larger than the sum of its proper divisors (79935080401).
542638830383 is a wasteful number, since it uses less digits than its factorization.
542638830383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19271.
The product of its (nonzero) digits is 9953280, while the sum is 53.
The spelling of 542638830383 in words is "five hundred forty-two billion, six hundred thirty-eight million, eight hundred thirty thousand, three hundred eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •