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8202222068 = 2211318146509
BaseRepresentation
bin1111010001110001…
…11111100111110100
3210011121221001102112
413220320333213310
5113244232101233
63433522030152
7410154510605
oct75070774764
923147831375
108202222068
113529a38927
12170aaa8358
13a093c7951
1457b4a7dac
15330143048
hex1e8e3f9f4

8202222068 has 12 divisors (see below), whose sum is σ = 14480914980. Its totient is φ = 4064817792.

The previous prime is 8202222059. The next prime is 8202222089. The reversal of 8202222068 is 8602222028.

It can be written as a sum of positive squares in 2 ways, for example, as 2591013604 + 5611208464 = 50902^2 + 74908^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9072803 + ... + 9073706.

It is an arithmetic number, because the mean of its divisors is an integer number (1206742915).

Almost surely, 28202222068 is an apocalyptic number.

It is an amenable number.

8202222068 is a deficient number, since it is larger than the sum of its proper divisors (6278692912).

8202222068 is a wasteful number, since it uses less digits than its factorization.

8202222068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18146626 (or 18146624 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 8202222068 is about 90566.1198683040. The cubic root of 8202222068 is about 2016.7118077944.

The spelling of 8202222068 in words is "eight billion, two hundred two million, two hundred twenty-two thousand, sixty-eight".

Divisors: 1 2 4 113 226 452 18146509 36293018 72586036 2050555517 4101111034 8202222068