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242318667 = 31271574051
BaseRepresentation
bin11100111000101…
…11110101001011
3121212222001201110
432130113311023
5444013144132
640013421403
76001450263
oct1634276513
9555861643
10242318667
11114867668
126919a863
133b283336
142427a7a3
15164181cc
hexe717d4b

242318667 has 16 divisors (see below), whose sum is σ = 327790592. Its totient is φ = 159213600.

The previous prime is 242318627. The next prime is 242318677. The reversal of 242318667 is 766813242.

It is a happy number.

It is not a de Polignac number, because 242318667 - 27 = 242318539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242318617) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57792 + ... + 61842.

It is an arithmetic number, because the mean of its divisors is an integer number (20486912).

Almost surely, 2242318667 is an apocalyptic number.

242318667 is a deficient number, since it is larger than the sum of its proper divisors (85471925).

242318667 is a wasteful number, since it uses less digits than its factorization.

242318667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338.

The product of its digits is 96768, while the sum is 39.

The square root of 242318667 is about 15566.5881618292. The cubic root of 242318667 is about 623.4413788579.

The spelling of 242318667 in words is "two hundred forty-two million, three hundred eighteen thousand, six hundred sixty-seven".

Divisors: 1 3 127 157 381 471 4051 12153 19939 59817 514477 636007 1543431 1908021 80772889 242318667