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8205213119 = 269115126501
BaseRepresentation
bin1111010010001000…
…11001110110111111
3210011211120000101012
413221010121312333
5113301013304434
63434110105435
7410222106065
oct75104316677
923154500335
108205213119
1135306a1074
12170baab27b
13a09c041bc
1457ba46035
153305343ce
hex1e9119dbf

8205213119 has 8 divisors (see below), whose sum is σ = 8243182080. Its totient is φ = 8167300000.

The previous prime is 8205213091. The next prime is 8205213227. The reversal of 8205213119 is 9113125028.

It is a happy number.

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 8205213119 - 216 = 8205147583 is a prime.

It is a super-2 number, since 2×82052131192 (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 (8205213019) 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, 296369 + ... + 322869.

It is an arithmetic number, because the mean of its divisors is an integer number (1030397760).

Almost surely, 28205213119 is an apocalyptic number.

8205213119 is a deficient number, since it is larger than the sum of its proper divisors (37968961).

8205213119 is a wasteful number, since it uses less digits than its factorization.

8205213119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27921.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 8205213119 is about 90582.6314422362. The cubic root of 8205213119 is about 2016.9569183973.

The spelling of 8205213119 in words is "eight billion, two hundred five million, two hundred thirteen thousand, one hundred nineteen".

Divisors: 1 269 1151 26501 309619 7128769 30502651 8205213119