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44002042134 = 2331376393787
BaseRepresentation
bin101000111110101110…
…011110000100010110
311012120120121100020020
4220332232132010112
51210104010322014
632114140250010
73115261121061
oct507656360426
9135516540206
1044002042134
1117730007586
128640240906
1341c323a62b
1421b5cd38d8
1512280121a9
hexa3eb9e116

44002042134 has 32 divisors (see below), whose sum is σ = 93298154496. Its totient is φ = 13810577760.

The previous prime is 44002042111. The next prime is 44002042151. The reversal of 44002042134 is 43124020044.

It is a happy number.

It is a super-2 number, since 2×440020421342 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3190012 + ... + 3203775.

It is an arithmetic number, because the mean of its divisors is an integer number (2915567328).

Almost surely, 244002042134 is an apocalyptic number.

44002042134 is an abundant number, since it is smaller than the sum of its proper divisors (49296112362).

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

44002042134 is a wasteful number, since it uses less digits than its factorization.

44002042134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393860.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 44002042134 its reverse (43124020044), we get a palindrome (87126062178).

The spelling of 44002042134 in words is "forty-four billion, two million, forty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 31 37 62 74 93 111 186 222 1147 2294 3441 6882 6393787 12787574 19181361 38362722 198207397 236570119 396414794 473140238 594622191 709710357 1189244382 1419420714 7333673689 14667347378 22001021067 44002042134