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8813740197 = 319971594093
BaseRepresentation
bin10000011010101011…
…10000000010100101
3211202020121101121010
420031111300002211
5121022304141242
64014325012433
7431261361363
oct101525600245
924666541533
108813740197
113813143509
12185b854119
13aa5cc70b2
145d87ac633
15368b8889c
hex20d5700a5

8813740197 has 16 divisors (see below), whose sum is σ = 12497696960. Its totient is φ = 5509181952.

The previous prime is 8813740147. The next prime is 8813740207. The reversal of 8813740197 is 7910473188.

It is not a de Polignac number, because 8813740197 - 27 = 8813740069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8813740127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791518 + ... + 802575.

It is an arithmetic number, because the mean of its divisors is an integer number (781106060).

Almost surely, 28813740197 is an apocalyptic number.

It is an amenable number.

8813740197 is a deficient number, since it is larger than the sum of its proper divisors (3683956763).

8813740197 is a wasteful number, since it uses less digits than its factorization.

8813740197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594212.

The product of its (nonzero) digits is 338688, while the sum is 48.

The square root of 8813740197 is about 93881.5221276264. The cubic root of 8813740197 is about 2065.6341973104.

The spelling of 8813740197 in words is "eight billion, eight hundred thirteen million, seven hundred forty thousand, one hundred ninety-seven".

Divisors: 1 3 19 57 97 291 1843 5529 1594093 4782279 30287767 90863301 154627021 463881063 2937913399 8813740197