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42030243342 = 2328352353791
BaseRepresentation
bin100111001001001100…
…101001111000001110
311000111011022120210100
4213021030221320032
51142034220241332
631150341551530
73015356113413
oct471114517016
9130434276710
1042030243342
1116908a819aa
12818ba155a6
133c6a888599
14206a09a10a
15115ed7067c
hex9c9329e0e

42030243342 has 48 divisors (see below), whose sum is σ = 92340638208. Its totient is φ = 13814562960.

The previous prime is 42030243337. The next prime is 42030243361. The reversal of 42030243342 is 24334203024.

42030243342 is a `hidden beast` number, since 4 + 20 + 302 + 4 + 334 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 754467 + ... + 808257.

It is an arithmetic number, because the mean of its divisors is an integer number (1923763296).

Almost surely, 242030243342 is an apocalyptic number.

42030243342 is an abundant number, since it is smaller than the sum of its proper divisors (50310394866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42030243342 is a wasteful number, since it uses less digits than its factorization.

42030243342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54405 (or 54402 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 42030243342 its reverse (24334203024), we get a palindrome (66364446366).

The spelling of 42030243342 in words is "forty-two billion, thirty million, two hundred forty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 83 166 249 498 523 747 1046 1494 1569 3138 4707 9414 43409 53791 86818 107582 130227 161373 260454 322746 390681 484119 781362 968238 4464653 8929306 13393959 26787918 28132693 40181877 56265386 80363754 84398079 168796158 253194237 506388474 2335013519 4670027038 7005040557 14010081114 21015121671 42030243342