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8212098884 = 2211186638611
BaseRepresentation
bin1111010010111101…
…01010111101000100
3210012022111211212112
413221132222331010
5113304244131014
63434513440152
7410334455153
oct75136527504
923168454775
108212098884
113534574490
121712270058
13a0b475412
1457c91959a
15330e4473e
hex1e97aaf44

8212098884 has 12 divisors (see below), whose sum is σ = 15677643408. Its totient is φ = 3732772200.

The previous prime is 8212098841. The next prime is 8212098887. The reversal of 8212098884 is 4888902128.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8212098887) by changing a digit.

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, 93319262 + ... + 93319349.

It is an arithmetic number, because the mean of its divisors is an integer number (1306470284).

Almost surely, 28212098884 is an apocalyptic number.

It is an amenable number.

8212098884 is a deficient number, since it is larger than the sum of its proper divisors (7465544524).

8212098884 is a wasteful number, since it uses less digits than its factorization.

8212098884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186638626 (or 186638624 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 50.

The square root of 8212098884 is about 90620.6316685113. The cubic root of 8212098884 is about 2017.5209666422.

The spelling of 8212098884 in words is "eight billion, two hundred twelve million, ninety-eight thousand, eight hundred eighty-four".

Divisors: 1 2 4 11 22 44 186638611 373277222 746554444 2053024721 4106049442 8212098884