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65741106912 = 25313174175577
BaseRepresentation
bin111101001110011110…
…011010111011100000
320021200121111020212120
4331032132122323200
52034114210410122
650111232024240
74515061121505
oct751636327340
9207617436776
1065741106912
1125976160718
12108a8692080
136278cbb780
14327914d4ac
151a9b79b75c
hexf4e79aee0

65741106912 has 192 divisors, whose sum is σ = 201579223104. Its totient is φ = 18573557760.

The previous prime is 65741106887. The next prime is 65741106913. The reversal of 65741106912 is 21960114756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65741106913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 832068 + ... + 907644.

It is an arithmetic number, because the mean of its divisors is an integer number (1049891787).

Almost surely, 265741106912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65741106912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100789611552).

65741106912 is an abundant number, since it is smaller than the sum of its proper divisors (135838116192).

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

65741106912 is a wasteful number, since it uses less digits than its factorization.

65741106912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75661 (or 75653 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 65741106912 in words is "sixty-five billion, seven hundred forty-one million, one hundred six thousand, nine hundred twelve".