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550230510 = 23518341017
BaseRepresentation
bin100000110010111…
…101100111101110
31102100100121100210
4200302331213232
52111324334020
6130333203250
716430611404
oct4062754756
91370317323
10550230510
11262655365
12134330526
1389cc13ab
145310d474
153348b3e0
hex20cbd9ee

550230510 has 16 divisors (see below), whose sum is σ = 1320553296. Its totient is φ = 146728128.

The previous prime is 550230493. The next prime is 550230511. The reversal of 550230510 is 15032055.

It is a super-2 number, since 2×5502305102 = 605507228269720200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550230511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9170479 + ... + 9170538.

It is an arithmetic number, because the mean of its divisors is an integer number (82534581).

Almost surely, 2550230510 is an apocalyptic number.

550230510 is an abundant number, since it is smaller than the sum of its proper divisors (770322786).

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

550230510 is a wasteful number, since it uses less digits than its factorization.

550230510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18341027.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 550230510 is about 23456.9927740109. The cubic root of 550230510 is about 819.4357162780.

Adding to 550230510 its reverse (15032055), we get a palindrome (565262565).

The spelling of 550230510 in words is "five hundred fifty million, two hundred thirty thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 15 30 18341017 36682034 55023051 91705085 110046102 183410170 275115255 550230510