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242304424245 = 3451346021733
BaseRepresentation
bin1110000110101001111…
…0000001100100110101
3212011102121112002210000
43201222132001210311
512432214413033440
6303151344421513
723335346423562
oct3415236014465
9764377462700
10242304424245
1193840592294
123ab63317899
1319b06935580
14ba2874d869
156482403730
hex386a781935

242304424245 has 40 divisors (see below), whose sum is σ = 467764904376. Its totient is φ = 119288329344.

The previous prime is 242304424237. The next prime is 242304424469. The reversal of 242304424245 is 542424403242.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10574831556 + 231729592689 = 102834^2 + 481383^2 .

It is not a de Polignac number, because 242304424245 - 23 = 242304424237 is a prime.

It is a super-2 number, since 2×2423044242452 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23005602 + ... + 23016131.

Almost surely, 2242304424245 is an apocalyptic number.

It is an amenable number.

242304424245 is a deficient number, since it is larger than the sum of its proper divisors (225460480131).

242304424245 is a wasteful number, since it uses less digits than its factorization.

242304424245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46021763 (or 46021754 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 36.

Adding to 242304424245 its reverse (542424403242), we get a palindrome (784728827487).

The spelling of 242304424245 in words is "two hundred forty-two billion, three hundred four million, four hundred twenty-four thousand, two hundred forty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 81 117 135 195 351 405 585 1053 1755 5265 46021733 138065199 230108665 414195597 598282529 690325995 1242586791 1794847587 2070977985 2991412645 3727760373 5384542761 6212933955 8974237935 16153628283 18638801865 26922713805 48460884849 80768141415 242304424245