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42442142102002 = 223922655263087
BaseRepresentation
bin10011010011001110101001…
…10011011011000111110010
312120021102120212010211022001
421221213110303123013302
521030333001334231002
6230133352333004214
711640225563311666
oct1151472463330762
9176242525124261
1042442142102002
111258367a830225
1249156a362366a
131a8b37a25baa6
14a6a2d3dc48a6
154d903e1aba87
hex2699d4cdb1f2

42442142102002 has 8 divisors (see below), whose sum is σ = 66431178942336. Its totient is φ = 20298415787892.

The previous prime is 42442142101981. The next prime is 42442142102047. The reversal of 42442142102002 is 20020124124424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461327631498 + ... + 461327631589.

It is an arithmetic number, because the mean of its divisors is an integer number (8303897367792).

Almost surely, 242442142102002 is an apocalyptic number.

42442142102002 is a deficient number, since it is larger than the sum of its proper divisors (23989036840334).

42442142102002 is a wasteful number, since it uses less digits than its factorization.

42442142102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922655263112.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 42442142102002 its reverse (20020124124424), we get a palindrome (62462266226426).

The spelling of 42442142102002 in words is "forty-two trillion, four hundred forty-two billion, one hundred forty-two million, one hundred two thousand, two".

Divisors: 1 2 23 46 922655263087 1845310526174 21221071051001 42442142102002