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8284023061 = 36217228733
BaseRepresentation
bin1111011011100010…
…00010100100010101
3210101022211222021221
413231301002210111
5113431202214221
63450003210341
7412200014506
oct75561024425
923338758257
108284023061
11357112a156
1217323769b1
13a203389c2
145882bcbad
15337400541
hex1edc42915

8284023061 has 4 divisors (see below), whose sum is σ = 8284288012. Its totient is φ = 8283758112.

The previous prime is 8284023053. The next prime is 8284023067. The reversal of 8284023061 is 1603204828.

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 730674961 + 7553348100 = 27031^2 + 86910^2 .

It is a cyclic number.

It is not a de Polignac number, because 8284023061 - 23 = 8284023053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8284023067) 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, 78150 + ... + 150583.

It is an arithmetic number, because the mean of its divisors is an integer number (2071072003).

Almost surely, 28284023061 is an apocalyptic number.

It is an amenable number.

8284023061 is a deficient number, since it is larger than the sum of its proper divisors (264951).

8284023061 is a wasteful number, since it uses less digits than its factorization.

8284023061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264950.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 8284023061 is about 91016.6087096196. The cubic root of 8284023061 is about 2023.3938845934.

Adding to 8284023061 its reverse (1603204828), we get a palindrome (9887227889).

The spelling of 8284023061 in words is "eight billion, two hundred eighty-four million, twenty-three thousand, sixty-one".

Divisors: 1 36217 228733 8284023061