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2242347147 = 321932694799
BaseRepresentation
bin1000010110100111…
…1000000010001011
312210021101001000100
42011221320002023
514043020102042
61010301140443
7106365431145
oct20551700213
95707331010
102242347147
11a50823667
12526b5a723
1329973a641
14173b41c95
15d1cd424c
hex85a7808b

2242347147 has 24 divisors (see below), whose sum is σ = 3268512000. Its totient is φ = 1481315328.

The previous prime is 2242347143. The next prime is 2242347197. The reversal of 2242347147 is 7417432422.

It is not a de Polignac number, because 2242347147 - 22 = 2242347143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2242347143) 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 23 ways as a sum of consecutive naturals, for example, 464854 + ... + 469652.

It is an arithmetic number, because the mean of its divisors is an integer number (136188000).

Almost surely, 22242347147 is an apocalyptic number.

2242347147 is a deficient number, since it is larger than the sum of its proper divisors (1026164853).

2242347147 is a wasteful number, since it uses less digits than its factorization.

2242347147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267 (or 5264 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The square root of 2242347147 is about 47353.4280385275. The cubic root of 2242347147 is about 1308.8833689204.

Adding to 2242347147 its reverse (7417432422), we get a palindrome (9659779569).

The spelling of 2242347147 in words is "two billion, two hundred forty-two million, three hundred forty-seven thousand, one hundred forty-seven".

Divisors: 1 3 9 193 269 579 807 1737 2421 4799 14397 43191 51917 155751 467253 926207 1290931 2778621 3872793 8335863 11618379 249149683 747449049 2242347147