Search a number
-
+
244542532141042 = 21726993001887987
BaseRepresentation
bin110111100110100011111110…
…110000101011111111110010
31012001212001000112012010001121
4313212203332300223333302
5224023041101212003132
62224033142142252454
7102336420625450252
oct6746437660537762
91161761015163047
10244542532141042
1170a119a6201573
1223515b9328712a
13a65b3533261a5
144455cc9249962
151d411a480a497
hexde68fec2bff2

244542532141042 has 32 divisors (see below), whose sum is σ = 388664888500800. Its totient is φ = 114997738944000.

The previous prime is 244542532141009. The next prime is 244542532141129. The reversal of 244542532141042 is 240141235245442.

It is a self number, because there is not a number n which added to its sum of digits gives 244542532141042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274945773 + ... + 275833759.

It is an arithmetic number, because the mean of its divisors is an integer number (12145777765650).

Almost surely, 2244542532141042 is an apocalyptic number.

244542532141042 is a deficient number, since it is larger than the sum of its proper divisors (144122356359758).

244542532141042 is a wasteful number, since it uses less digits than its factorization.

244542532141042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893706.

The product of its (nonzero) digits is 1228800, while the sum is 43.

Adding to 244542532141042 its reverse (240141235245442), we get a palindrome (484683767386484).

The spelling of 244542532141042 in words is "two hundred forty-four trillion, five hundred forty-two billion, five hundred thirty-two million, one hundred forty-one thousand, forty-two".

Divisors: 1 2 17 34 2699 3001 5398 6002 45883 51017 91766 102034 887987 1775974 8099699 15095779 16199398 30191558 137694883 275389766 2396676913 2664848987 4793353826 5329697974 40743507521 45302432779 81487015042 90604865558 7192427415913 14384854831826 122271266070521 244542532141042