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214440554344 = 23121325318731
BaseRepresentation
bin1100011110110110100…
…1110010111101101000
3202111111201201212000111
43013231221302331220
512003133240214334
6242302421144104
721331015431352
oct3075551627550
9674451655014
10214440554344
1182a42114435
123568785b034
13172b5c9b5a3
14a543cb80d2
1558a10cc064
hex31eda72f68

214440554344 has 32 divisors (see below), whose sum is σ = 402612611040. Its totient is φ = 107077291200.

The previous prime is 214440554333. The next prime is 214440554387. The reversal of 214440554344 is 443455044412.

It is a junction number, because it is equal to n+sod(n) for n = 214440554297 and 214440554306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24556459 + ... + 24565189.

It is an arithmetic number, because the mean of its divisors is an integer number (12581644095).

Almost surely, 2214440554344 is an apocalyptic number.

It is an amenable number.

214440554344 is a deficient number, since it is larger than the sum of its proper divisors (188172056696).

214440554344 is a wasteful number, since it uses less digits than its factorization.

214440554344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12481 (or 12477 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 214440554344 its reverse (443455044412), we get a palindrome (657895598756).

The spelling of 214440554344 in words is "two hundred fourteen billion, four hundred forty million, five hundred fifty-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 1213 2426 2531 4852 5062 8731 9704 10124 17462 20248 34924 69848 3070103 6140206 10590703 12280412 21181406 22098161 24560824 42362812 44196322 84725624 88392644 176785288 26805069293 53610138586 107220277172 214440554344