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8066852701 = 11371388077
BaseRepresentation
bin1111000001101001…
…00110011101011101
3202211012012120120021
413200310212131131
5113010103241301
63412244352141
7403622054665
oct74064463535
922735176507
108066852701
11346a589916
1216916a5651
139b734c22b
1456750b1a5
153233038a1
hex1e0d2675d

8066852701 has 4 divisors (see below), whose sum is σ = 8138240892. Its totient is φ = 7995464512.

The previous prime is 8066852683. The next prime is 8066852737. The reversal of 8066852701 is 1072586608.

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 1461227076 + 6605625625 = 38226^2 + 81275^2 .

It is a cyclic number.

It is not a de Polignac number, because 8066852701 - 213 = 8066844509 is a prime.

It is a super-2 number, since 2×80668527012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8066852771) 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, 35693926 + ... + 35694151.

It is an arithmetic number, because the mean of its divisors is an integer number (2034560223).

Almost surely, 28066852701 is an apocalyptic number.

It is an amenable number.

8066852701 is a deficient number, since it is larger than the sum of its proper divisors (71388191).

8066852701 is a wasteful number, since it uses less digits than its factorization.

8066852701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71388190.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 8066852701 is about 89815.6595533318. The cubic root of 8066852701 is about 2005.5556117165. Note that the first 3 decimals are identical.

The spelling of 8066852701 in words is "eight billion, sixty-six million, eight hundred fifty-two thousand, seven hundred one".

Divisors: 1 113 71388077 8066852701