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2242140255 = 325314573517
BaseRepresentation
bin1000010110100100…
…0101100001011111
312210020222112012200
42011221011201133
514042441442010
61010252502543
7106363610025
oct20551054137
95706875180
102242140255
11a506a2183
12526a7aa53
13299697414
14173aca715
15d1c92cc0
hex85a4585f

2242140255 has 48 divisors (see below), whose sum is σ = 4021665024. Its totient is φ = 1154373120.

The previous prime is 2242140253. The next prime is 2242140287. The reversal of 2242140255 is 5520412422.

It is not a de Polignac number, because 2242140255 - 21 = 2242140253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242140253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 635757 + ... + 639273.

It is an arithmetic number, because the mean of its divisors is an integer number (83784688).

Almost surely, 22242140255 is an apocalyptic number.

2242140255 is a deficient number, since it is larger than the sum of its proper divisors (1779524769).

2242140255 is a wasteful number, since it uses less digits than its factorization.

2242140255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016 (or 4013 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2242140255 is about 47351.2434366828. The cubic root of 2242140255 is about 1308.8431126162.

Adding to 2242140255 its reverse (5520412422), we get a palindrome (7762552677).

The spelling of 2242140255 in words is "two billion, two hundred forty-two million, one hundred forty thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 31 45 93 155 279 457 465 1371 1395 2285 3517 4113 6855 10551 14167 17585 20565 31653 42501 52755 70835 109027 127503 158265 212505 327081 545135 637515 981243 1607269 1635405 4821807 4906215 8036345 14465421 24109035 49825339 72327105 149476017 249126695 448428051 747380085 2242140255