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42133084493620 = 2252106654224681
BaseRepresentation
bin10011001010001110111111…
…00010001101011100110100
312112011212212002201121200211
421211013133202031130310
521010302024112243440
6225335401035515204
711606005053061651
oct1145073742153464
9175155762647624
1042133084493620
11124745a487576a
1248858108b8b04
131a68195a5c6c3
14a59375d52c28
154d0ea1741eea
hex2651df88d734

42133084493620 has 12 divisors (see below), whose sum is σ = 88479477436644. Its totient is φ = 16853233797440.

The previous prime is 42133084493611. The next prime is 42133084493627. The reversal of 42133084493620 is 2639448033124.

It can be written as a sum of positive squares in 2 ways, for example, as 12382474227876 + 29750610265744 = 3518874^2 + 5454412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42133084493627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053327112321 + ... + 1053327112360.

It is an arithmetic number, because the mean of its divisors is an integer number (7373289786387).

Almost surely, 242133084493620 is an apocalyptic number.

It is an amenable number.

42133084493620 is an abundant number, since it is smaller than the sum of its proper divisors (46346392943024).

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

42133084493620 is a wasteful number, since it uses less digits than its factorization.

42133084493620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106654224690 (or 2106654224688 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 42133084493620 in words is "forty-two trillion, one hundred thirty-three billion, eighty-four million, four hundred ninety-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2106654224681 4213308449362 8426616898724 10533271123405 21066542246810 42133084493620