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2293597009 = 11208508819
BaseRepresentation
bin1000100010110101…
…1000001101010001
312220211210210121101
42020231120031101
514144130101014
61015331424401
7110560152514
oct21055301521
95824723541
102293597009
11a77748420
12540155101
132a72428c2
1417a882d7b
15d6559474
hex88b58351

2293597009 has 4 divisors (see below), whose sum is σ = 2502105840. Its totient is φ = 2085088180.

The previous prime is 2293597003. The next prime is 2293597021. The reversal of 2293597009 is 9007953922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2293597009 - 27 = 2293596881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2293597009.

It is not an unprimeable number, because it can be changed into a prime (2293597003) 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 3 ways as a sum of consecutive naturals, for example, 104254399 + ... + 104254420.

It is an arithmetic number, because the mean of its divisors is an integer number (625526460).

Almost surely, 22293597009 is an apocalyptic number.

It is an amenable number.

2293597009 is a deficient number, since it is larger than the sum of its proper divisors (208508831).

2293597009 is a wasteful number, since it uses less digits than its factorization.

2293597009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208508830.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 2293597009 is about 47891.5129119973. The cubic root of 2293597009 is about 1318.7800576424.

The spelling of 2293597009 in words is "two billion, two hundred ninety-three million, five hundred ninety-seven thousand, nine".

Divisors: 1 11 208508819 2293597009