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242505235492 = 221331739203569
BaseRepresentation
bin1110000111011001110…
…0000011110000100100
3212011221121101101000121
43201312130003300210
512433122320013432
6303223320451324
723343335330242
oct3416634036044
9764847341017
10242505235492
11939339797a3
123abba619b44
1319b39414bb0
14ba472a3792
156494d6d197
hex3876703c24

242505235492 has 48 divisors (see below), whose sum is σ = 472412684800. Its totient is φ = 108167892480.

The previous prime is 242505235459. The next prime is 242505235499. The reversal of 242505235492 is 294532505242.

It is not an unprimeable number, because it can be changed into a prime (242505235499) 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, 1089484 + ... + 1293052.

Almost surely, 2242505235492 is an apocalyptic number.

It is an amenable number.

242505235492 is a deficient number, since it is larger than the sum of its proper divisors (229907449308).

242505235492 is a wasteful number, since it uses less digits than its factorization.

242505235492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204356 (or 204354 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 242505235492 in words is "two hundred forty-two billion, five hundred five million, two hundred thirty-five thousand, four hundred ninety-two".

Divisors: 1 2 4 13 26 31 52 62 124 403 739 806 1478 1612 2956 9607 19214 22909 38428 45818 91636 203569 297817 407138 595634 814276 1191268 2646397 5292794 6310639 10585588 12621278 25242556 82038307 150437491 164076614 300874982 328153228 601749964 1955687383 3911374766 4663562221 7822749532 9327124442 18654248884 60626308873 121252617746 242505235492