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2840232107 = 10331678707
BaseRepresentation
bin1010100101001010…
…1000000010101011
321022221101201222202
42221102220002223
521304044411412
61145500010415
7130245401036
oct25122500253
97287351882
102840232107
111228267469
12673230a0b
1336357561b
141cd2d801d
151195353c2
hexa94a80ab

2840232107 has 8 divisors (see below), whose sum is σ = 2869042176. Its totient is φ = 2811445992.

The previous prime is 2840232067. The next prime is 2840232127. The reversal of 2840232107 is 7012320482.

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

It is a cyclic number.

It is not a de Polignac number, because 2840232107 - 210 = 2840231083 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 2840232107.

It is not an unprimeable number, because it can be changed into a prime (2840232127) 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 7 ways as a sum of consecutive naturals, for example, 321848 + ... + 330554.

It is an arithmetic number, because the mean of its divisors is an integer number (358630272).

Almost surely, 22840232107 is an apocalyptic number.

2840232107 is a deficient number, since it is larger than the sum of its proper divisors (28810069).

2840232107 is a wasteful number, since it uses less digits than its factorization.

2840232107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11977.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2840232107 is about 53293.8280385262. The cubic root of 2840232107 is about 1416.1783285028.

Adding to 2840232107 its reverse (7012320482), we get a palindrome (9852552589).

The spelling of 2840232107 in words is "two billion, eight hundred forty million, two hundred thirty-two thousand, one hundred seven".

Divisors: 1 103 3167 8707 326201 896821 27575069 2840232107