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4240230444345 = 357137337874681
BaseRepresentation
bin111101101101000001011…
…011011110110100111001
3120000100202221122201010210
4331231001123132310321
51023432442443204340
613003533542101333
7615226602044250
oct75550133366471
916010687581123
104240230444345
1113952a95a8085
1258595071a849
13249b0cb5375c
1410932a457797
1575471286180
hex3db416ded39

4240230444345 has 64 divisors (see below), whose sum is σ = 7833344103936. Its totient is φ = 1918530109440.

The previous prime is 4240230444293. The next prime is 4240230444349. The reversal of 4240230444345 is 5434440320424.

It is not a de Polignac number, because 4240230444345 - 213 = 4240230436153 is a prime.

It is a super-2 number, since 2×42402304443452 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4240230444349) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4410405 + ... + 5285085.

It is an arithmetic number, because the mean of its divisors is an integer number (122396001624).

Almost surely, 24240230444345 is an apocalyptic number.

It is an amenable number.

4240230444345 is a deficient number, since it is larger than the sum of its proper divisors (3593113659591).

4240230444345 is a wasteful number, since it uses less digits than its factorization.

4240230444345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875170.

The product of its (nonzero) digits is 737280, while the sum is 39.

Adding to 4240230444345 its reverse (5434440320424), we get a palindrome (9674670764769).

The spelling of 4240230444345 in words is "four trillion, two hundred forty billion, two hundred thirty million, four hundred forty-four thousand, three hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 137 337 411 685 959 1011 1685 2055 2359 2877 4795 5055 7077 11795 14385 35385 46169 138507 230845 323183 692535 874681 969549 1615915 2624043 4373405 4847745 6122767 13120215 18368301 30613835 91841505 119831297 294767497 359493891 599156485 838819079 884302491 1473837485 1797469455 2063372479 2516457237 4194095395 4421512455 6190117437 10316862395 12582286185 30950587185 40383147089 121149441267 201915735445 282682029623 605747206335 848046088869 1413410148115 4240230444345