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797290194 = 23132881699
BaseRepresentation
bin101111100001011…
…010111011010010
32001120020112112110
4233201122323102
53113101241234
6211040410150
725520566131
oct5741327322
92046215473
10797290194
1137a05aa18
121a3016956
13c924465c
1477c61918
1549ede1e9
hex2f85aed2

797290194 has 8 divisors (see below), whose sum is σ = 1594580400. Its totient is φ = 265763396.

The previous prime is 797290181. The next prime is 797290229. The reversal of 797290194 is 491092797.

It is a happy number.

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

797290194 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, 66440844 + ... + 66440855.

It is an arithmetic number, because the mean of its divisors is an integer number (199322550).

Almost surely, 2797290194 is an apocalyptic number.

797290194 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.

797290194 is a wasteful number, since it uses less digits than its factorization.

797290194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132881704.

The product of its (nonzero) digits is 285768, while the sum is 48.

The square root of 797290194 is about 28236.3275586610. The cubic root of 797290194 is about 927.2684305994.

The spelling of 797290194 in words is "seven hundred ninety-seven million, two hundred ninety thousand, one hundred ninety-four".

Divisors: 1 2 3 6 132881699 265763398 398645097 797290194