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550230770 = 2555023077
BaseRepresentation
bin100000110010111…
…101101011110010
31102100100121201102
4200302331223302
52111324341040
6130333204402
716430612225
oct4062755362
91370317642
10550230770
11262655581
12134330702
1389cc154b
145310d5bc
153348b515
hex20cbdaf2

550230770 has 8 divisors (see below), whose sum is σ = 990415404. Its totient is φ = 220092304.

The previous prime is 550230743. The next prime is 550230773. The reversal of 550230770 is 77032055.

It can be written as a sum of positive squares in 2 ways, for example, as 545082409 + 5148361 = 23347^2 + 2269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550230773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27511529 + ... + 27511548.

Almost surely, 2550230770 is an apocalyptic number.

550230770 is a deficient number, since it is larger than the sum of its proper divisors (440184634).

550230770 is a wasteful number, since it uses less digits than its factorization.

550230770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55023084.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 550230770 is about 23456.9983160676. The cubic root of 550230770 is about 819.4358453471.

The spelling of 550230770 in words is "five hundred fifty million, two hundred thirty thousand, seven hundred seventy".

Divisors: 1 2 5 10 55023077 110046154 275115385 550230770