Search a number
-
+
8212193202 = 231542788721
BaseRepresentation
bin1111010010111110…
…00001111110110010
3210012022200122020210
413221133001332302
5113304310140302
63434515444550
7410335330143
oct75137017662
923168618223
108212193202
113534629334
1217122b6756
13a0b4a9325
1457c941aca
15330e6266c
hex1e97c1fb2

8212193202 has 16 divisors (see below), whose sum is σ = 16425636192. Its totient is φ = 2737189440.

The previous prime is 8212193177. The next prime is 8212193237. The reversal of 8212193202 is 2023912128.

It is a self number, because there is not a number n which added to its sum of digits gives 8212193202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48202 + ... + 136922.

It is an arithmetic number, because the mean of its divisors is an integer number (1026602262).

Almost surely, 28212193202 is an apocalyptic number.

8212193202 is an abundant number, since it is smaller than the sum of its proper divisors (8213442990).

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

8212193202 is a wasteful number, since it uses less digits than its factorization.

8212193202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104153.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 8212193202 is about 90621.1520672740. The cubic root of 8212193202 is about 2017.5286905228.

The spelling of 8212193202 in words is "eight billion, two hundred twelve million, one hundred ninety-three thousand, two hundred two".

Divisors: 1 2 3 6 15427 30854 46281 88721 92562 177442 266163 532326 1368698867 2737397734 4106096601 8212193202