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1982719054882 = 247181116534563
BaseRepresentation
bin11100110110100011010…
…000111101010000100010
321000112202002200212210201
4130312203100331100202
5224441102034224012
64114503142215414
7263150424615616
oct34664320752042
97015662625721
101982719054882
116a4959242a65
1228032072456a
13114c7b2b5367
146bd6d75b346
1536895d0c857
hex1cda343d422

1982719054882 has 16 divisors (see below), whose sum is σ = 3054137853312. Its totient is φ = 964906173360.

The previous prime is 1982719054867. The next prime is 1982719054903. The reversal of 1982719054882 is 2884509172891.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58250268 + ... + 58284295.

It is an arithmetic number, because the mean of its divisors is an integer number (190883615832).

Almost surely, 21982719054882 is an apocalyptic number.

1982719054882 is a deficient number, since it is larger than the sum of its proper divisors (1071418798430).

1982719054882 is a wasteful number, since it uses less digits than its factorization.

1982719054882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116534793.

The product of its (nonzero) digits is 23224320, while the sum is 64.

The spelling of 1982719054882 in words is "one trillion, nine hundred eighty-two billion, seven hundred nineteen million, fifty-four thousand, eight hundred eighty-two".

Divisors: 1 2 47 94 181 362 8507 17014 116534563 233069126 5477124461 10954248922 21092755903 42185511806 991359527441 1982719054882