Base | Representation |
---|---|
bin | 110010011010110010… |
… | …111010010010010101 |
3 | 12011201212122111102221 |
4 | 302122302322102111 |
5 | 1341332440113012 |
6 | 40511532102341 |
7 | 3624361613356 |
oct | 623262722225 |
9 | 164655574387 |
10 | 54136644757 |
11 | 20a607a7528 |
12 | a5aa3049b1 |
13 | 5149a95510 |
14 | 2897c93d2d |
15 | 161cb0c507 |
hex | c9acba495 |
54136644757 has 32 divisors (see below), whose sum is σ = 60574252032. Its totient is φ = 48057421824.
The previous prime is 54136644733. The next prime is 54136644761. The reversal of 54136644757 is 75744663145.
54136644757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 54136644757 - 235 = 19776906389 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54136644797) 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, 29695548 + ... + 29697370.
It is an arithmetic number, because the mean of its divisors is an integer number (1892945376).
Almost surely, 254136644757 is an apocalyptic number.
It is an amenable number.
54136644757 is a deficient number, since it is larger than the sum of its proper divisors (6437607275).
54136644757 is a wasteful number, since it uses less digits than its factorization.
54136644757 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2557.
The product of its digits is 8467200, while the sum is 52.
The spelling of 54136644757 in words is "fifty-four billion, one hundred thirty-six million, six hundred forty-four thousand, seven hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.096 sec. • engine limits •