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242518954539038 = 2143984266488721
BaseRepresentation
bin110111001001000111011000…
…001000101111100000011110
31011210200120210220220222111212
4313021013120020233200132
5223241412304330222123
62215443400351344422
7102040262526600602
oct6711073010574036
91153616726828455
10242518954539038
11703017904213a1
122324996b222112
13a542593149b38
1443c5da12b5502
151d0871b976878
hexdc91d822f81e

242518954539038 has 8 divisors (see below), whose sum is σ = 364031231279040. Its totient is φ = 121175210779360.

The previous prime is 242518954539031. The next prime is 242518954539089. The reversal of 242518954539038 is 830935459815242.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242518954539031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42133241483 + ... + 42133247238.

It is an arithmetic number, because the mean of its divisors is an integer number (45503903909880).

Almost surely, 2242518954539038 is an apocalyptic number.

242518954539038 is a deficient number, since it is larger than the sum of its proper divisors (121512276740002).

242518954539038 is a wasteful number, since it uses less digits than its factorization.

242518954539038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84266490162.

The product of its (nonzero) digits is 373248000, while the sum is 68.

The spelling of 242518954539038 in words is "two hundred forty-two trillion, five hundred eighteen billion, nine hundred fifty-four million, five hundred thirty-nine thousand, thirty-eight".

Divisors: 1 2 1439 2878 84266488721 168532977442 121259477269519 242518954539038