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550922764 = 22719675813
BaseRepresentation
bin100000110101100…
…110101000001100
31102101122202221211
4200311212220030
52112014012024
6130400104204
716436523550
oct4065465014
91371582854
10550922764
11262a88477
12134605064
138a1a4502
145324d860
1533576594
hex20d66a0c

550922764 has 12 divisors (see below), whose sum is σ = 1101845584. Its totient is φ = 236109744.

The previous prime is 550922759. The next prime is 550922797. The reversal of 550922764 is 467229055.

550922764 is an admirable 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, 9837879 + ... + 9837934.

Almost surely, 2550922764 is an apocalyptic number.

It is an amenable number.

550922764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

550922764 is a wasteful number, since it uses less digits than its factorization.

550922764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19675824 (or 19675822 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 550922764 is about 23471.7439488420. The cubic root of 550922764 is about 819.7792207524.

The spelling of 550922764 in words is "five hundred fifty million, nine hundred twenty-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 19675813 39351626 78703252 137730691 275461382 550922764