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550694472 = 23322945603
BaseRepresentation
bin100000110100101…
…110111001001000
31102101020011210120
4200310232321020
52111434210342
6130351143240
716434553146
oct4064567110
91371204716
10550694472
112629419a9
12134514b20
138a124623
14531d0596
153352daec
hex20d2ee48

550694472 has 16 divisors (see below), whose sum is σ = 1376736240. Its totient is φ = 183564816.

The previous prime is 550694471. The next prime is 550694477. The reversal of 550694472 is 274496055.

It is not an unprimeable number, because it can be changed into a prime (550694471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11472778 + ... + 11472825.

It is an arithmetic number, because the mean of its divisors is an integer number (86046015).

Almost surely, 2550694472 is an apocalyptic number.

It is an amenable number.

550694472 is an abundant number, since it is smaller than the sum of its proper divisors (826041768).

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

550694472 is a wasteful number, since it uses less digits than its factorization.

550694472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22945612 (or 22945608 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 550694472 is about 23466.8803209971. The cubic root of 550694472 is about 819.6659714270.

The spelling of 550694472 in words is "five hundred fifty million, six hundred ninety-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 22945603 45891206 68836809 91782412 137673618 183564824 275347236 550694472