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2114643423643 = 194717313687987
BaseRepresentation
bin11110110001011010100…
…100011111000110011011
321111011021010200012002121
4132301122210133012123
5234121242204024033
64255242003242111
7305530556345542
oct36613244370633
97434233605077
102114643423643
117458a70a18a3
122a19b9979337
13124543a7351a
14744c6635159
153a017a9462d
hex1ec5a91f19b

2114643423643 has 16 divisors (see below), whose sum is σ = 2286441515520. Its totient is φ = 1949388214176.

The previous prime is 2114643423619. The next prime is 2114643423647. The reversal of 2114643423643 is 3463243464112.

It is a cyclic number.

It is not a de Polignac number, because 2114643423643 - 25 = 2114643423611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2114643423643.

It is not an unprimeable number, because it can be changed into a prime (2114643423647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6689505 + ... + 6998482.

It is an arithmetic number, because the mean of its divisors is an integer number (142902594720).

Almost surely, 22114643423643 is an apocalyptic number.

2114643423643 is a deficient number, since it is larger than the sum of its proper divisors (171798091877).

2114643423643 is a wasteful number, since it uses less digits than its factorization.

2114643423643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13688226.

The product of its digits is 995328, while the sum is 43.

Adding to 2114643423643 its reverse (3463243464112), we get a palindrome (5577886887755).

The spelling of 2114643423643 in words is "two trillion, one hundred fourteen billion, six hundred forty-three million, four hundred twenty-three thousand, six hundred forty-three".

Divisors: 1 19 47 173 893 3287 8131 154489 13687987 260071753 643335389 2368021751 12223372391 44992413269 111297022297 2114643423643