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8065852741 = 10973998649
BaseRepresentation
bin1111000001100001…
…10010010101000101
3202211010022202212201
413200300302111011
5113004324241431
63412211114501
7403610421442
oct74060622505
922733282781
108065852741
113469a66601
1216912a2a31
139b708c03b
1456732a9c9
153231a7461
hex1e0c32545

8065852741 has 4 divisors (see below), whose sum is σ = 8139851500. Its totient is φ = 7991853984.

The previous prime is 8065852733. The next prime is 8065852789. The reversal of 8065852741 is 1472585608.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5632502500 + 2433350241 = 75050^2 + 49329^2 .

It is a cyclic number.

It is not a de Polignac number, because 8065852741 - 23 = 8065852733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8065852691 and 8065852700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8065852841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36999216 + ... + 36999433.

It is an arithmetic number, because the mean of its divisors is an integer number (2034962875).

Almost surely, 28065852741 is an apocalyptic number.

It is an amenable number.

8065852741 is a deficient number, since it is larger than the sum of its proper divisors (73998759).

8065852741 is a wasteful number, since it uses less digits than its factorization.

8065852741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73998758.

The product of its (nonzero) digits is 537600, while the sum is 46.

The square root of 8065852741 is about 89810.0926455373. The cubic root of 8065852741 is about 2005.4727393194.

The spelling of 8065852741 in words is "eight billion, sixty-five million, eight hundred fifty-two thousand, seven hundred forty-one".

Divisors: 1 109 73998649 8065852741