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550808950 = 25211016179
BaseRepresentation
bin100000110101001…
…010110101110110
31102101102222211111
4200311022311312
52112001341300
6130353425234
716435540666
oct4065126566
91371388744
10550808950
11262a0aa0a
1213456b21a
138a164773
14532201a6
15335529ba
hex20d4ad76

550808950 has 12 divisors (see below), whose sum is σ = 1024504740. Its totient is φ = 220323560.

The previous prime is 550808941. The next prime is 550808957. The reversal of 550808950 is 59808055.

550808950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550808957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5508040 + ... + 5508139.

It is an arithmetic number, because the mean of its divisors is an integer number (85375395).

Almost surely, 2550808950 is an apocalyptic number.

550808950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550808950 is a deficient number, since it is larger than the sum of its proper divisors (473695790).

550808950 is a wasteful number, since it uses less digits than its factorization.

550808950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016191 (or 11016186 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 40.

The square root of 550808950 is about 23469.3193339730. The cubic root of 550808950 is about 819.7227646972.

The spelling of 550808950 in words is "five hundred fifty million, eight hundred eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 11016179 22032358 55080895 110161790 275404475 550808950