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550505084 = 221780910007
BaseRepresentation
bin100000110100000…
…000101001111100
31102100212120000012
4200310000221330
52111412130314
6130343122352
716433134043
oct4064005174
91370776005
10550505084
11262822688
121344433b8
138a08936c
145318155a
15334e293e
hex20d00a7c

550505084 has 24 divisors (see below), whose sum is σ = 1021416480. Its totient is φ = 258715136.

The previous prime is 550505083. The next prime is 550505141. The reversal of 550505084 is 480505055.

It is a self number, because there is not a number n which added to its sum of digits gives 550505084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550505083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50009 + ... + 60015.

It is an arithmetic number, because the mean of its divisors is an integer number (42559020).

Almost surely, 2550505084 is an apocalyptic number.

It is an amenable number.

550505084 is a deficient number, since it is larger than the sum of its proper divisors (470911396).

550505084 is a wasteful number, since it uses less digits than its factorization.

550505084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10837 (or 10835 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 550505084 is about 23462.8447550590. The cubic root of 550505084 is about 819.5719975414.

The spelling of 550505084 in words is "five hundred fifty million, five hundred five thousand, eighty-four".

Divisors: 1 2 4 17 34 68 809 1618 3236 10007 13753 20014 27506 40028 55012 170119 340238 680476 8095663 16191326 32382652 137626271 275252542 550505084