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4142253042 = 2321941295411
BaseRepresentation
bin1111011011100101…
…1100001111110010
3101200200101020221100
43312321130033302
531440404044132
61523010505230
7204435366324
oct36671341762
911620336840
104142253042
111836215024
12977295216
1351023a405
142b41c3614
151939c437c
hexf6e5c3f2

4142253042 has 48 divisors (see below), whose sum is σ = 9677697120. Its totient is φ = 1276171200.

The previous prime is 4142253013. The next prime is 4142253109. The reversal of 4142253042 is 2403522414.

It is a junction number, because it is equal to n+sod(n) for n = 4142252997 and 4142253015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133684 + ... + 161727.

It is an arithmetic number, because the mean of its divisors is an integer number (201618690).

Almost surely, 24142253042 is an apocalyptic number.

4142253042 is an abundant number, since it is smaller than the sum of its proper divisors (5535444078).

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

4142253042 is a wasteful number, since it uses less digits than its factorization.

4142253042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295479 (or 295476 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4142253042 is about 64360.3374913463. The cubic root of 4142253042 is about 1606.0000033602. Note that the first 5 decimals are identical.

Adding to 4142253042 its reverse (2403522414), we get a palindrome (6545775456).

The spelling of 4142253042 in words is "four billion, one hundred forty-two million, two hundred fifty-three thousand, forty-two".

Divisors: 1 2 3 6 9 18 19 38 41 57 82 114 123 171 246 342 369 738 779 1558 2337 4674 7011 14022 295411 590822 886233 1772466 2658699 5317398 5612809 11225618 12111851 16838427 24223702 33676854 36335553 50515281 72671106 101030562 109006659 218013318 230125169 460250338 690375507 1380751014 2071126521 4142253042