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550407050 = 25219357037
BaseRepresentation
bin100000110011101…
…000101110001010
31102100200120112022
4200303220232022
52111401011200
6130341044442
716432245164
oct4063505612
91370616468
10550407050
11262765a66
121343b6722
138a05385b
1453157934
15334c3885
hex20ce8b8a

550407050 has 24 divisors (see below), whose sum is σ = 1029079596. Its totient is φ = 219018240.

The previous prime is 550407031. The next prime is 550407059. The reversal of 550407050 is 50704055.

It can be written as a sum of positive squares in 6 ways, for example, as 31888609 + 518518441 = 5647^2 + 22771^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550407059) 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 11 ways as a sum of consecutive naturals, for example, 18869 + ... + 38168.

Almost surely, 2550407050 is an apocalyptic number.

550407050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550407050 is a deficient number, since it is larger than the sum of its proper divisors (478672546).

550407050 is a wasteful number, since it uses less digits than its factorization.

550407050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57242 (or 57237 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 550407050 is about 23460.7555291811. The cubic root of 550407050 is about 819.5233448324.

The spelling of 550407050 in words is "five hundred fifty million, four hundred seven thousand, fifty".

Divisors: 1 2 5 10 25 50 193 386 965 1930 4825 9650 57037 114074 285185 570370 1425925 2851850 11008141 22016282 55040705 110081410 275203525 550407050