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8003214813 = 3112833892203
BaseRepresentation
bin1110111010000011…
…10101110111011101
3202122202110102210110
413131001311313131
5112342310333223
63402052400233
7402220126536
oct73501656735
922582412713
108003214813
113437673820
121674316079
139a70ca489
1455cca368d
1531c932d93
hex1dd075ddd

8003214813 has 32 divisors (see below), whose sum is σ = 11717521920. Its totient is φ = 4818680640.

The previous prime is 8003214781. The next prime is 8003214839. The reversal of 8003214813 is 3184123008.

It is not a de Polignac number, because 8003214813 - 25 = 8003214781 is a prime.

It is a super-3 number, since 3×80032148133 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8003214853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3631770 + ... + 3633972.

It is an arithmetic number, because the mean of its divisors is an integer number (366172560).

Almost surely, 28003214813 is an apocalyptic number.

It is an amenable number.

8003214813 is a deficient number, since it is larger than the sum of its proper divisors (3714307107).

8003214813 is a wasteful number, since it uses less digits than its factorization.

8003214813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 8003214813 is about 89460.6886459075. The cubic root of 8003214813 is about 2000.2678652058.

The spelling of 8003214813 in words is "eight billion, three million, two hundred fourteen thousand, eight hundred thirteen".

Divisors: 1 3 11 33 283 389 849 1167 2203 3113 4279 6609 9339 12837 24233 72699 110087 330261 623449 856967 1210957 1870347 2570901 3632871 6857939 9426637 20573817 28279911 242521661 727564983 2667738271 8003214813