Base | Representation |
---|---|
bin | 110010100110100001… |
… | …010010011011011011 |
3 | 12012020120210020120011 |
4 | 302212201102123123 |
5 | 1342233314223033 |
6 | 40543240142351 |
7 | 3632300604004 |
oct | 624641223333 |
9 | 165216706504 |
10 | 54333351643 |
11 | 210518402aa |
12 | a6441679b7 |
13 | 517b76891c |
14 | 28b605a1ab |
15 | 1630015ccd |
hex | ca68526db |
54333351643 has 4 divisors (see below), whose sum is σ = 54333818560. Its totient is φ = 54332884728.
The previous prime is 54333351629. The next prime is 54333351661. The reversal of 54333351643 is 34615333345.
54333351643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 54333351643 - 29 = 54333351131 is a prime.
It is a super-2 number, since 2×543333516432 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54333351596 and 54333351605.
It is not an unprimeable number, because it can be changed into a prime (54333351613) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97213 + ... + 343681.
It is an arithmetic number, because the mean of its divisors is an integer number (13583454640).
Almost surely, 254333351643 is an apocalyptic number.
54333351643 is a deficient number, since it is larger than the sum of its proper divisors (466917).
54333351643 is a wasteful number, since it uses less digits than its factorization.
54333351643 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 466916.
The product of its digits is 583200, while the sum is 40.
Adding to 54333351643 its reverse (34615333345), we get a palindrome (88948684988).
The spelling of 54333351643 in words is "fifty-four billion, three hundred thirty-three million, three hundred fifty-one thousand, six hundred forty-three".
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