Base | Representation |
---|---|
bin | 110010110011010111… |
… | …111011000100010101 |
3 | 12012210121120100010201 |
4 | 302303113323010111 |
5 | 1343204021003334 |
6 | 41020502220501 |
7 | 3640526565535 |
oct | 626327730425 |
9 | 165717510121 |
10 | 54549000469 |
11 | 21152541477 |
12 | a6a4424731 |
13 | 51b4341992 |
14 | 28d69534c5 |
15 | 1643e11c14 |
hex | cb35fb115 |
54549000469 has 2 divisors, whose sum is σ = 54549000470. Its totient is φ = 54549000468.
The previous prime is 54549000439. The next prime is 54549000511. The reversal of 54549000469 is 96400094545.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 48692159569 + 5856840900 = 220663^2 + 76530^2 .
It is a cyclic number.
It is not a de Polignac number, because 54549000469 - 29 = 54548999957 is a prime.
It is a super-2 number, since 2×545490004692 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54549000409) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27274500234 + 27274500235.
It is an arithmetic number, because the mean of its divisors is an integer number (27274500235).
Almost surely, 254549000469 is an apocalyptic number.
It is an amenable number.
54549000469 is a deficient number, since it is larger than the sum of its proper divisors (1).
54549000469 is an equidigital number, since it uses as much as digits as its factorization.
54549000469 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 777600, while the sum is 46.
The spelling of 54549000469 in words is "fifty-four billion, five hundred forty-nine million, four hundred sixty-nine", and thus it is an aban number.
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