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242423268 = 22320201939
BaseRepresentation
bin11100111001100…
…01010111100100
3121220011101012120
432130301113210
5444030021033
640015545540
76002364243
oct1634612744
9556141176
10242423268
1111492920a
126922b2b0
133b2bbb29
14242a695a
15164391b3
hexe7315e4

242423268 has 12 divisors (see below), whose sum is σ = 565654320. Its totient is φ = 80807752.

The previous prime is 242423257. The next prime is 242423287. The reversal of 242423268 is 862324242.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10100958 + ... + 10100981.

It is an arithmetic number, because the mean of its divisors is an integer number (47137860).

Almost surely, 2242423268 is an apocalyptic number.

It is an amenable number.

242423268 is an abundant number, since it is smaller than the sum of its proper divisors (323231052).

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

242423268 is a wasteful number, since it uses less digits than its factorization.

242423268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20201946 (or 20201944 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 242423268 is about 15569.9475914340. The cubic root of 242423268 is about 623.5310723338.

The spelling of 242423268 in words is "two hundred forty-two million, four hundred twenty-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 20201939 40403878 60605817 80807756 121211634 242423268