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28442466424482 = 23111967338528249
BaseRepresentation
bin1100111011110010001110…
…00110111001011010100010
310201201001222101111011100020
412131321013012321122202
512212000132401040412
6140254142205134310
75663620555421655
oct635710706713242
9121631871434306
1028442466424482
119076422891950
12323441055a396
1312b4161570646
147048a0a5b89c
15344cc19c418c
hex19de471b96a2

28442466424482 has 64 divisors (see below), whose sum is σ = 66297372480000. Its totient is φ = 8043431172480.

The previous prime is 28442466424451. The next prime is 28442466424553.

28442466424482 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169180107 + ... + 169348142.

It is an arithmetic number, because the mean of its divisors is an integer number (1035896445000).

Almost surely, 228442466424482 is an apocalyptic number.

28442466424482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28442466424482 is an abundant number, since it is smaller than the sum of its proper divisors (37854906055518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28442466424482 is a wasteful number, since it uses less digits than its factorization.

28442466424482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338528351.

The product of its digits is 150994944, while the sum is 60.

The spelling of 28442466424482 in words is "twenty-eight trillion, four hundred forty-two billion, four hundred sixty-six million, four hundred twenty-four thousand, four hundred eighty-two".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 67 114 134 201 209 402 418 627 737 1254 1273 1474 2211 2546 3819 4422 7638 14003 28006 42009 84018 338528249 677056498 1015584747 2031169494 3723810739 6432036731 7447621478 11171432217 12864073462 19296110193 22342864434 22681392683 38592220386 45362785366 68044178049 70752404041 136088356098 141504808082 212257212123 249495319513 424514424246 430946460977 498990639026 748485958539 861892921954 1292839382931 1496971917078 2585678765862 4740411070747 9480822141494 14221233212241 28442466424482