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8283286212 = 223690273851
BaseRepresentation
bin1111011011011100…
…01110101011000100
3210101021110112112020
413231232032223010
5113431010124322
63445535323140
7412160525325
oct75556165304
923337415466
108283286212
113570776593
1217320804b0
13a2013b4b6
1458816a44c
1533730705c
hex1edb8eac4

8283286212 has 12 divisors (see below), whose sum is σ = 19327667856. Its totient is φ = 2761095400.

The previous prime is 8283286181. The next prime is 8283286229. The reversal of 8283286212 is 2126823828.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×82832862122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345136914 + ... + 345136937.

It is an arithmetic number, because the mean of its divisors is an integer number (1610638988).

Almost surely, 28283286212 is an apocalyptic number.

It is an amenable number.

8283286212 is an abundant number, since it is smaller than the sum of its proper divisors (11044381644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8283286212 is a wasteful number, since it uses less digits than its factorization.

8283286212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690273858 (or 690273856 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 8283286212 is about 91012.5607375158. The cubic root of 8283286212 is about 2023.3338903950. Note that the first 3 decimals are identical.

The spelling of 8283286212 in words is "eight billion, two hundred eighty-three million, two hundred eighty-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 690273851 1380547702 2070821553 2761095404 4141643106 8283286212