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2288143039 = 713192295779
BaseRepresentation
bin1000100001100010…
…0100101010111111
312220110112201011111
42020120210222333
514141231034124
61015014502451
7110462615650
oct21030445277
95813481144
102288143039
11a74662806
1253a364a27
132a60832c0
14179c63527
15d5d2d494
hex88624abf

2288143039 has 32 divisors (see below), whose sum is σ = 2977856000. Its totient is φ = 1707329664.

The previous prime is 2288143031. The next prime is 2288143049. The reversal of 2288143039 is 9303418822.

It is not a de Polignac number, because 2288143039 - 23 = 2288143031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2288142992 and 2288143010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288143031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393052 + ... + 398830.

It is an arithmetic number, because the mean of its divisors is an integer number (93058000).

Almost surely, 22288143039 is an apocalyptic number.

2288143039 is a deficient number, since it is larger than the sum of its proper divisors (689712961).

2288143039 is a wasteful number, since it uses less digits than its factorization.

2288143039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 2288143039 is about 47834.5381392985. The cubic root of 2288143039 is about 1317.7339140381.

The spelling of 2288143039 in words is "two billion, two hundred eighty-eight million, one hundred forty-three thousand, thirty-nine".

Divisors: 1 7 13 19 91 133 229 247 1603 1729 2977 4351 5779 20839 30457 40453 56563 75127 109801 395941 525889 768607 1323391 1427413 9263737 9991891 17204083 25144429 120428581 176011003 326877577 2288143039