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427738444214 = 24735312890677
BaseRepresentation
bin1100011100101110011…
…00101011000110110110
31111220001211100100001112
412032113030223012312
524002002020203324
6524300023155022
742621520533524
oct6162714530666
91456054310045
10427738444214
11155448223064
126aa948a5a72
13314492cb943
14169ba109314
15b1d6be6c0e
hex639732b1b6

427738444214 has 16 divisors (see below), whose sum is σ = 657115201728. Its totient is φ = 208725825792.

The previous prime is 427738444207. The next prime is 427738444219. The reversal of 427738444214 is 412444837724.

It is a super-2 number, since 2×4277384442142 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427738444219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6412157 + ... + 6478520.

It is an arithmetic number, because the mean of its divisors is an integer number (41069700108).

Almost surely, 2427738444214 is an apocalyptic number.

427738444214 is a deficient number, since it is larger than the sum of its proper divisors (229376757514).

427738444214 is a wasteful number, since it uses less digits than its factorization.

427738444214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12891079.

The product of its digits is 4816896, while the sum is 50.

The spelling of 427738444214 in words is "four hundred twenty-seven billion, seven hundred thirty-eight million, four hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 47 94 353 706 16591 33182 12890677 25781354 605861819 1211723638 4550408981 9100817962 213869222107 427738444214