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242388268 = 22461131447
BaseRepresentation
bin11100111001010…
…00110100101100
3121220002121012021
432130220310230
5444022411033
640015115524
76002160223
oct1634506454
9556077167
10242388268
11114904991
1269212ba4
133b2a8c15
1424297cba
151642db2d
hexe728d2c

242388268 has 12 divisors (see below), whose sum is σ = 425102832. Its totient is φ = 120930320.

The previous prime is 242388257. The next prime is 242388271. The reversal of 242388268 is 862883242.

242388268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 63880 + ... + 67567.

It is an arithmetic number, because the mean of its divisors is an integer number (35425236).

Almost surely, 2242388268 is an apocalyptic number.

It is an amenable number.

242388268 is a deficient number, since it is larger than the sum of its proper divisors (182714564).

242388268 is a wasteful number, since it uses less digits than its factorization.

242388268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131912 (or 131910 counting only the distinct ones).

The product of its digits is 294912, while the sum is 43.

The square root of 242388268 is about 15568.8235907534. The cubic root of 242388268 is about 623.5010633361.

The spelling of 242388268 in words is "two hundred forty-two million, three hundred eighty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 461 922 1844 131447 262894 525788 60597067 121194134 242388268