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42220142442214 = 211291491571282707
BaseRepresentation
bin10011001100110001001001…
…00101111011011011100110
312112111012120022121122000021
421212120210211323123212
521013213322431122324
6225443355441505354
711615206326324112
oct1146304445733346
9175435508548007
1042220142442214
11124a8509806010
12489a66834225a
131a7345b1a9759
14a5d674210742
154d3399674ae4
hex26662497b6e6

42220142442214 has 64 divisors (see below), whose sum is σ = 71995550112000. Its totient is φ = 18393078524800.

The previous prime is 42220142442197. The next prime is 42220142442217. The reversal of 42220142442214 is 41224424102224.

It is a self number, because there is not a number n which added to its sum of digits gives 42220142442214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42220142442217) 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, 149201049 + ... + 149483755.

It is an arithmetic number, because the mean of its divisors is an integer number (1124930470500).

Almost surely, 242220142442214 is an apocalyptic number.

42220142442214 is a deficient number, since it is larger than the sum of its proper divisors (29775407669786).

42220142442214 is a wasteful number, since it uses less digits than its factorization.

42220142442214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284469.

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 42220142442214 its reverse (41224424102224), we get a palindrome (83444566544438).

The spelling of 42220142442214 in words is "forty-two trillion, two hundred twenty billion, one hundred forty-two million, four hundred forty-two thousand, two hundred fourteen".

Divisors: 1 2 11 22 29 58 149 298 319 638 1571 1639 3142 3278 4321 8642 17281 34562 45559 47531 91118 95062 234079 282707 468158 501149 565414 1002298 2574869 3109777 5149738 6219554 6788291 8198503 13576582 16397006 42123343 74671201 84246686 90183533 149342402 180367066 444132697 463356773 888265394 926713546 1221576947 2443153894 4885459667 9770919334 12879848213 13437346417 25759696426 26874692834 66175771853 132351543706 141678330343 283356660686 727933490383 1455866980766 1919097383737 3838194767474 21110071221107 42220142442214