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65075270041 = 232997564123
BaseRepresentation
bin111100100110110010…
…011101000110011001
320012222012121020101201
4330212302131012121
52031233232120131
645521204514201
74462424445235
oct744662350631
9205865536351
1065075270041
1125664325611
12107416ab961
1361a1081262
1432149495c5
151a5d0c6761
hexf26c9d199

65075270041 has 8 divisors (see below), whose sum is σ = 70246169280. Its totient is φ = 60099499152.

The previous prime is 65075270017. The next prime is 65075270059. The reversal of 65075270041 is 14007257056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65075270041 - 211 = 65075267993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65072270041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48781395 + ... + 48782728.

It is an arithmetic number, because the mean of its divisors is an integer number (8780771160).

Almost surely, 265075270041 is an apocalyptic number.

It is an amenable number.

65075270041 is a deficient number, since it is larger than the sum of its proper divisors (5170899239).

65075270041 is a wasteful number, since it uses less digits than its factorization.

65075270041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97564175.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 65075270041 in words is "sixty-five billion, seventy-five million, two hundred seventy thousand, forty-one".

Divisors: 1 23 29 667 97564123 2243974829 2829359567 65075270041