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8194232906 = 210513898303
BaseRepresentation
bin1111010000110101…
…00001001001001010
3210011001220011100122
413220122201021022
5113240210423111
63433034503242
7410026554566
oct75032411112
923131804318
108194232906
113525481512
121708294b22
13a0785b432
1457a3c86a6
1532e5b5cdb
hex1e86a124a

8194232906 has 8 divisors (see below), whose sum is σ = 12303047424. Its totient is φ = 4093217100.

The previous prime is 8194232887. The next prime is 8194232909. The reversal of 8194232906 is 6092324918.

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

It is not an unprimeable number, because it can be changed into a prime (8194232909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1947050 + ... + 1951253.

It is an arithmetic number, because the mean of its divisors is an integer number (1537880928).

Almost surely, 28194232906 is an apocalyptic number.

8194232906 is a deficient number, since it is larger than the sum of its proper divisors (4108814518).

8194232906 is a wasteful number, since it uses less digits than its factorization.

8194232906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899356.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 8194232906 is about 90522.0023309250. The cubic root of 8194232906 is about 2016.0568197864.

The spelling of 8194232906 in words is "eight billion, one hundred ninety-four million, two hundred thirty-two thousand, nine hundred six".

Divisors: 1 2 1051 2102 3898303 7796606 4097116453 8194232906