Base | Representation |
---|---|
bin | 110010000110001110… |
… | …000000111000110001 |
3 | 12010211211001200021111 |
4 | 302012032000320301 |
5 | 1340131101200040 |
6 | 40413400553321 |
7 | 3613000411060 |
oct | 620616007061 |
9 | 163754050244 |
10 | 53791428145 |
11 | 208a394a144 |
12 | a512782841 |
13 | 50c33c5630 |
14 | 28640b01d7 |
15 | 15ec66adea |
hex | c86380e31 |
53791428145 has 16 divisors (see below), whose sum is σ = 79445802240. Its totient is φ = 34048200384.
The previous prime is 53791428133. The next prime is 53791428161. The reversal of 53791428145 is 54182419735.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 53791428145 - 211 = 53791426097 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59111005 + ... + 59111914.
It is an arithmetic number, because the mean of its divisors is an integer number (4965362640).
Almost surely, 253791428145 is an apocalyptic number.
It is an amenable number.
53791428145 is a deficient number, since it is larger than the sum of its proper divisors (25654374095).
53791428145 is a wasteful number, since it uses less digits than its factorization.
53791428145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118222944.
The product of its digits is 1209600, while the sum is 49.
The spelling of 53791428145 in words is "fifty-three billion, seven hundred ninety-one million, four hundred twenty-eight thousand, one hundred forty-five".
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