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549110056 = 23116239887
BaseRepresentation
bin100000101110101…
…100000100101000
31102021020200101111
4200232230010220
52111033010211
6130253200104
716415233645
oct4056540450
91367220344
10549110056
11261a5a570
12133a90034
13899bb3c1
1452cdadcc
1533319421
hex20bac128

549110056 has 16 divisors (see below), whose sum is σ = 1123179840. Its totient is φ = 249595440.

The previous prime is 549109963. The next prime is 549110057. The reversal of 549110056 is 650011945.

It is not an unprimeable number, because it can be changed into a prime (549110057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3119856 + ... + 3120031.

It is an arithmetic number, because the mean of its divisors is an integer number (70198740).

Almost surely, 2549110056 is an apocalyptic number.

It is an amenable number.

549110056 is an abundant number, since it is smaller than the sum of its proper divisors (574069784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549110056 is a wasteful number, since it uses less digits than its factorization.

549110056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6239904 (or 6239900 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 549110056 is about 23433.0974478407. The cubic root of 549110056 is about 818.8791229175.

The spelling of 549110056 in words is "five hundred forty-nine million, one hundred ten thousand, fifty-six".

Divisors: 1 2 4 8 11 22 44 88 6239887 12479774 24959548 49919096 68638757 137277514 274555028 549110056