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225127210050 = 23252223672
BaseRepresentation
bin1101000110101010100…
…0001001110001000010
3210112002111120012200200
43101222220021301002
512142030031210200
6251231053230030
722156601466111
oct3215250116102
9715074505620
10225127210050
1187526493aa6
123776a792316
13182ca0052c2
14ac792ddc78
155cc93c3800
hex346aa09c42

225127210050 has 54 divisors (see below), whose sum is σ = 604868813913. Its totient is φ = 60031238640.

The previous prime is 225127209991. The next prime is 225127210073. The reversal of 225127210050 is 50012721522.

225127210050 is a `hidden beast` number, since 22 + 512 + 72 + 10 + 0 + 50 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 220624665849 + 4502544201 = 469707^2 + 67101^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=335505.

It is a junction number, because it is equal to n+sod(n) for n = 225127209996 and 225127210023.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10053967 + ... + 10076333.

Almost surely, 2225127210050 is an apocalyptic number.

225127210050 is an abundant number, since it is smaller than the sum of its proper divisors (379741603863).

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

225127210050 is an frugal number, since it uses more digits than its factorization.

225127210050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44752 (or 22377 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

Adding to 225127210050 its reverse (50012721522), we get a palindrome (275139931572).

The spelling of 225127210050 in words is "two hundred twenty-five billion, one hundred twenty-seven million, two hundred ten thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 22367 44734 67101 111835 134202 201303 223670 335505 402606 559175 671010 1006515 1118350 1677525 2013030 3355050 5032575 10065150 500282689 1000565378 1500848067 2501413445 3001696134 4502544201 5002826890 7504240335 9005088402 12507067225 15008480670 22512721005 25014134450 37521201675 45025442010 75042403350 112563605025 225127210050