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242040302 = 27241591021
BaseRepresentation
bin11100110110100…
…11110111101110
3121212102220212122
432123103313232
5443430242202
640003432542
75666210600
oct1633236756
9555386778
10242040302
11114697509
1269085752
133b1b671a
1424207170
15163b09a2
hexe6d3dee

242040302 has 48 divisors (see below), whose sum is σ = 440400240. Its totient is φ = 99388800.

The previous prime is 242040301. The next prime is 242040311. The reversal of 242040302 is 203040242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242040301) 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 23 ways as a sum of consecutive naturals, for example, 236552 + ... + 237572.

It is an arithmetic number, because the mean of its divisors is an integer number (9175005).

Almost surely, 2242040302 is an apocalyptic number.

242040302 is a deficient number, since it is larger than the sum of its proper divisors (198359938).

242040302 is a wasteful number, since it uses less digits than its factorization.

242040302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 242040302 is about 15557.6444875180. The cubic root of 242040302 is about 623.2025600643.

Adding to 242040302 its reverse (203040242), we get a palindrome (445080544).

The spelling of 242040302 in words is "two hundred forty-two million, forty thousand, three hundred two".

Divisors: 1 2 7 14 41 49 59 82 98 118 287 413 574 826 1021 2009 2042 2419 2891 4018 4838 5782 7147 14294 16933 33866 41861 50029 60239 83722 100058 118531 120478 237062 293027 421673 586054 843346 2051189 2469799 2951711 4102378 4939598 5903422 17288593 34577186 121020151 242040302