Base | Representation |
---|---|
bin | 110011000100100010… |
… | …000010001101100101 |
3 | 12020112200020022110020 |
4 | 303010202002031211 |
5 | 1344301214120340 |
6 | 41105224145353 |
7 | 3650623436421 |
oct | 630442021545 |
9 | 166480208406 |
10 | 54836863845 |
11 | 2128aa86495 |
12 | a764908259 |
13 | 522bb8053a |
14 | 2922c87b81 |
15 | 165e3249d0 |
hex | cc4882365 |
54836863845 has 16 divisors (see below), whose sum is σ = 88974744192. Its totient is φ = 28834406720.
The previous prime is 54836863819. The next prime is 54836863849.
54836863845 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 54836863845 - 211 = 54836861797 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54836863849) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25743942 + ... + 25746071.
It is an arithmetic number, because the mean of its divisors is an integer number (5560921512).
Almost surely, 254836863845 is an apocalyptic number.
It is an amenable number.
54836863845 is a deficient number, since it is larger than the sum of its proper divisors (34137880347).
54836863845 is a wasteful number, since it uses less digits than its factorization.
54836863845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51490092.
The product of its digits is 66355200, while the sum is 60.
The spelling of 54836863845 in words is "fifty-four billion, eight hundred thirty-six million, eight hundred sixty-three thousand, eight hundred forty-five".
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