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2706190197 = 319109435569
BaseRepresentation
bin1010000101001101…
…0010111101110101
320222121011201001120
42201103102331311
521020241041242
61124311014153
7124030144224
oct24123227565
96877151046
102706190197
111169634827
1263636a359
13341873199
141b95a4cbb
1510c8a91ec
hexa14d2f75

2706190197 has 16 divisors (see below), whose sum is σ = 3833016000. Its totient is φ = 1693488384.

The previous prime is 2706190177. The next prime is 2706190213. The reversal of 2706190197 is 7910916072.

It is a happy number.

It is not a de Polignac number, because 2706190197 - 210 = 2706189173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706190127) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 211572 + ... + 223997.

It is an arithmetic number, because the mean of its divisors is an integer number (239563500).

Almost surely, 22706190197 is an apocalyptic number.

It is an amenable number.

2706190197 is a deficient number, since it is larger than the sum of its proper divisors (1126825803).

2706190197 is a wasteful number, since it uses less digits than its factorization.

2706190197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435700.

The product of its (nonzero) digits is 47628, while the sum is 42.

The square root of 2706190197 is about 52021.0553237821. The cubic root of 2706190197 is about 1393.5399989471.

The spelling of 2706190197 in words is "two billion, seven hundred six million, one hundred ninety thousand, one hundred ninety-seven".

Divisors: 1 3 19 57 109 327 2071 6213 435569 1306707 8275811 24827433 47477021 142431063 902063399 2706190197