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65039484042 = 23213223929587
BaseRepresentation
bin111100100100101001…
…111100010010001010
320012212201021010020100
4330210221330102022
52031200101442132
645513445510230
74461511331001
oct744451742212
9205781233210
1065039484042
1125646103005
1210731712376
136196831800
14320dcb1c38
151a59da837c
hexf24a7c48a

65039484042 has 72 divisors (see below), whose sum is σ = 159227269344. Its totient is φ = 19142034912.

The previous prime is 65039484031. The next prime is 65039484049. The reversal of 65039484042 is 24048493056.

It is not an unprimeable number, because it can be changed into a prime (65039484049) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 394828 + ... + 534759.

It is an arithmetic number, because the mean of its divisors is an integer number (2211489852).

Almost surely, 265039484042 is an apocalyptic number.

65039484042 is an abundant number, since it is smaller than the sum of its proper divisors (94187785302).

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

65039484042 is a wasteful number, since it uses less digits than its factorization.

65039484042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929644 (or 929628 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

It can be divided in two parts, 65039 and 484042, that added together give a square (549081 = 7412).

The spelling of 65039484042 in words is "sixty-five billion, thirty-nine million, four hundred eighty-four thousand, forty-two".

Divisors: 1 2 3 6 9 13 18 23 26 39 46 69 78 117 138 169 207 234 299 338 414 507 598 897 1014 1521 1794 2691 3042 3887 5382 7774 11661 23322 34983 69966 929587 1859174 2788761 5577522 8366283 12084631 16732566 21380501 24169262 36253893 42761002 64141503 72507786 108761679 128283006 157100203 192424509 217523358 277946513 314200406 384849018 471300609 555893026 833839539 942601218 1413901827 1667679078 2501518617 2827803654 3613304669 5003037234 7226609338 10839914007 21679828014 32519742021 65039484042