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8283214087 = 376711512903
BaseRepresentation
bin1111011011011011…
…11101000100000111
3210101021022212120221
413231231331010013
5113431000322322
63445534005211
7412160105131
oct75555750407
923337285527
108283214087
113570727385
121732046807
13a20114715
1458814c051
153372e09c7
hex1edb7d107

8283214087 has 16 divisors (see below), whose sum is σ = 8644534272. Its totient is φ = 7929424800.

The previous prime is 8283214073. The next prime is 8283214097. The reversal of 8283214087 is 7804123828.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8283214087 is a prime.

It is a super-2 number, since 2×82832140872 (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 (8283214007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2851878 + ... + 2854780.

It is an arithmetic number, because the mean of its divisors is an integer number (540283392).

Almost surely, 28283214087 is an apocalyptic number.

8283214087 is a deficient number, since it is larger than the sum of its proper divisors (361320185).

8283214087 is a wasteful number, since it uses less digits than its factorization.

8283214087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 8283214087 is about 91012.1645001370. The cubic root of 8283214087 is about 2023.3280177910.

The spelling of 8283214087 in words is "eight billion, two hundred eighty-three million, two hundred fourteen thousand, eighty-seven".

Divisors: 1 37 67 1151 2479 2903 42587 77117 107411 194501 2853329 3341353 7196537 123630061 223870651 8283214087