Search a number
-
+
8208313194 = 231368052199
BaseRepresentation
bin1111010010100000…
…01110101101101010
3210012001101111212210
413221100032231222
5113302312010234
63434300345550
7410260340154
oct75120165552
923161344783
108208313194
113532419214
121710b452b6
13a0a74b273
1457c211ad4
15330947be9
hex1e940eb6a

8208313194 has 8 divisors (see below), whose sum is σ = 16416626400. Its totient is φ = 2736104396.

The previous prime is 8208313189. The next prime is 8208313213. The reversal of 8208313194 is 4913138028.

It is a sphenic number, since it is the product of 3 distinct primes.

8208313194 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684026094 + ... + 684026105.

It is an arithmetic number, because the mean of its divisors is an integer number (2052078300).

Almost surely, 28208313194 is an apocalyptic number.

8208313194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8208313194 is a wasteful number, since it uses less digits than its factorization.

8208313194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368052204.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 8208313194 is about 90599.7416883735. The cubic root of 8208313194 is about 2017.2109004423.

The spelling of 8208313194 in words is "eight billion, two hundred eight million, three hundred thirteen thousand, one hundred ninety-four".

Divisors: 1 2 3 6 1368052199 2736104398 4104156597 8208313194