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550050068 = 221371003741
BaseRepresentation
bin100000110010010…
…001100100010100
31102100000102211202
4200302101210110
52111303100233
6130325252032
716426230341
oct4062214424
91370012752
10550050068
11262541837
12134264018
1389c5a219
14530a37c8
1533452be8
hex20c91914

550050068 has 12 divisors (see below), whose sum is σ = 969614772. Its totient is φ = 273017280.

The previous prime is 550050049. The next prime is 550050073. The reversal of 550050068 is 860050055.

It can be written as a sum of positive squares in 2 ways, for example, as 146361604 + 403688464 = 12098^2 + 20092^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 550050068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501323 + ... + 502418.

It is an arithmetic number, because the mean of its divisors is an integer number (80801231).

Almost surely, 2550050068 is an apocalyptic number.

It is an amenable number.

550050068 is a deficient number, since it is larger than the sum of its proper divisors (419564704).

550050068 is a wasteful number, since it uses less digits than its factorization.

550050068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003882 (or 1003880 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 550050068 is about 23453.1462281716. The cubic root of 550050068 is about 819.3461315295.

The spelling of 550050068 in words is "five hundred fifty million, fifty thousand, sixty-eight".

Divisors: 1 2 4 137 274 548 1003741 2007482 4014964 137512517 275025034 550050068