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230327550 = 236527189
BaseRepresentation
bin11011011101010…
…00010011111110
3121001101212000000
431232220103332
5432430440200
634504415130
75464515615
oct1556502376
9531355000
10230327550
11109017552
12651774a6
13389453bb
142283887c
151534a300
hexdba84fe

230327550 has 168 divisors, whose sum is σ = 658685520. Its totient is φ = 59875200.

The previous prime is 230327527. The next prime is 230327597. The reversal of 230327550 is 55723032.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 83 ways as a sum of consecutive naturals, for example, 2587906 + ... + 2587994.

Almost surely, 2230327550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230327550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329342760).

230327550 is an abundant number, since it is smaller than the sum of its proper divisors (428357970).

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

230327550 is an equidigital number, since it uses as much as digits as its factorization.

230327550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 230327550 is about 15176.5460497440. The cubic root of 230327550 is about 612.9832809394.

The spelling of 230327550 in words is "two hundred thirty million, three hundred twenty-seven thousand, five hundred fifty".