Base | Representation |
---|---|
bin | 110010100000001111… |
… | …000010110100111001 |
3 | 12011222020101001010101 |
4 | 302200033002310321 |
5 | 1342024320441344 |
6 | 40524552115401 |
7 | 3626550410605 |
oct | 624017026471 |
9 | 164866331111 |
10 | 54227905849 |
11 | 20aa826a317 |
12 | a614995b61 |
13 | 5162969470 |
14 | 28a604c505 |
15 | 1625b379d4 |
hex | ca03c2d39 |
54227905849 has 16 divisors (see below), whose sum is σ = 60001300800. Its totient is φ = 48684438720.
The previous prime is 54227905847. The next prime is 54227905937. The reversal of 54227905849 is 94850972245.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 54227905849 - 21 = 54227905847 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 54227905849.
It is not an unprimeable number, because it can be changed into a prime (54227905847) 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, 1277334 + ... + 1319104.
It is an arithmetic number, because the mean of its divisors is an integer number (3750081300).
Almost surely, 254227905849 is an apocalyptic number.
It is an amenable number.
54227905849 is a deficient number, since it is larger than the sum of its proper divisors (5773394951).
54227905849 is a wasteful number, since it uses less digits than its factorization.
54227905849 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44520.
The product of its (nonzero) digits is 7257600, while the sum is 55.
The spelling of 54227905849 in words is "fifty-four billion, two hundred twenty-seven million, nine hundred five thousand, eight hundred forty-nine".
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