Base | Representation |
---|---|
bin | 11000101011110011001000… |
… | …10011111111010111100011 |
3 | 21010012020222122110200001112 |
4 | 30111321210103333113203 |
5 | 24103321432242224424 |
6 | 311240322325053535 |
7 | 14301464445106460 |
oct | 1425714423772743 |
9 | 233166878420045 |
10 | 54281479648739 |
11 | 16328712167a32 |
12 | 61081458572ab |
13 | 243994c38a685 |
14 | d593480ca667 |
15 | 641ebc3d760e |
hex | 315e644ff5e3 |
54281479648739 has 8 divisors (see below), whose sum is σ = 62036190052608. Its totient is φ = 46526822572680.
The previous prime is 54281479648699. The next prime is 54281479648751. The reversal of 54281479648739 is 93784697418245.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54281479648739 - 228 = 54281211213283 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 54281479648739.
It is not an unprimeable number, because it can be changed into a prime (54281479698739) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11126447 + ... + 15243384.
It is an arithmetic number, because the mean of its divisors is an integer number (7754523756576).
Almost surely, 254281479648739 is an apocalyptic number.
54281479648739 is a deficient number, since it is larger than the sum of its proper divisors (7754710403869).
54281479648739 is a wasteful number, since it uses less digits than its factorization.
54281479648739 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26663905.
The product of its digits is 2926264320, while the sum is 77.
The spelling of 54281479648739 in words is "fifty-four trillion, two hundred eighty-one billion, four hundred seventy-nine million, six hundred forty-eight thousand, seven hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •