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65008820041 = 1131190641701
BaseRepresentation
bin111100100010110100…
…111101111101001001
320012210120120020010121
4330202310331331021
52031114224220131
645510432343241
74460656565404
oct744264757511
9205716506117
1065008820041
112562a869760
12107233a4b21
136190386529
143209bacd3b
151a5734c911
hexf22d3df49

65008820041 has 8 divisors (see below), whose sum is σ = 73206413568. Its totient is φ = 57192510000.

The previous prime is 65008819991. The next prime is 65008820053. The reversal of 65008820041 is 14002880056.

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 65008820041 - 213 = 65008811849 is a prime.

It is a super-2 number, since 2×650088200412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65008819979 and 65008820006.

It is not an unprimeable number, because it can be changed into a prime (65008820441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95320510 + ... + 95321191.

It is an arithmetic number, because the mean of its divisors is an integer number (9150801696).

Almost surely, 265008820041 is an apocalyptic number.

It is an amenable number.

65008820041 is a deficient number, since it is larger than the sum of its proper divisors (8197593527).

65008820041 is a wasteful number, since it uses less digits than its factorization.

65008820041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190641743.

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 65008820041 in words is "sixty-five billion, eight million, eight hundred twenty thousand, forty-one".

Divisors: 1 11 31 341 190641701 2097058711 5909892731 65008820041