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242206667 = 17110312917
BaseRepresentation
bin11100110111111…
…00011111001011
3121212202101002022
432123330133023
5444001103132
640011155055
76000502613
oct1633743713
9555671068
10242206667
111147a04aa
1269145a8b
133b244371
142424ba43
15163e4e12
hexe6fc7cb

242206667 has 8 divisors (see below), whose sum is σ = 256706496. Its totient is φ = 227734912.

The previous prime is 242206621. The next prime is 242206673. The reversal of 242206667 is 766602242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242206667 - 26 = 242206603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242206697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12293 + ... + 25209.

It is an arithmetic number, because the mean of its divisors is an integer number (32088312).

Almost surely, 2242206667 is an apocalyptic number.

242206667 is a deficient number, since it is larger than the sum of its proper divisors (14499829).

242206667 is a wasteful number, since it uses less digits than its factorization.

242206667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14037.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 242206667 is about 15562.9902974975. The cubic root of 242206667 is about 623.3453122529.

The spelling of 242206667 in words is "two hundred forty-two million, two hundred six thousand, six hundred sixty-seven".

Divisors: 1 17 1103 12917 18751 219589 14247451 242206667