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242330000 = 2454112203
BaseRepresentation
bin11100111000110…
…10100110010000
3121212222122021012
432130122212100
5444014030000
640013550052
76001525313
oct1634324620
9555878235
10242330000
11114875130
12691a5328
133b288543
142428097a
151641b735
hexe71a990

242330000 has 100 divisors (see below), whose sum is σ = 640332528. Its totient is φ = 88080000.

The previous prime is 242329963. The next prime is 242330017. The reversal of 242330000 is 33242.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 108899 + ... + 111101.

Almost surely, 2242330000 is an apocalyptic number.

242330000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320166264).

242330000 is an abundant number, since it is smaller than the sum of its proper divisors (398002528).

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

242330000 is a wasteful number, since it uses less digits than its factorization.

242330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 242330000 is about 15566.9521743982. The cubic root of 242330000 is about 623.4510979482.

Adding to 242330000 its reverse (33242), we get a palindrome (242363242).

It can be divided in two parts, 2423 and 30000, that added together give a palindrome (32423).

The spelling of 242330000 in words is "two hundred forty-two million, three hundred thirty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 625 880 1000 1100 1250 1375 2000 2200 2203 2500 2750 4400 4406 5000 5500 6875 8812 10000 11000 11015 13750 17624 22000 22030 24233 27500 35248 44060 48466 55000 55075 88120 96932 110000 110150 121165 176240 193864 220300 242330 275375 387728 440600 484660 550750 605825 881200 969320 1101500 1211650 1376875 1938640 2203000 2423300 2753750 3029125 4406000 4846600 5507500 6058250 9693200 11015000 12116500 15145625 22030000 24233000 30291250 48466000 60582500 121165000 242330000