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54453035444 = 22178313770423
BaseRepresentation
bin110010101101101001…
…110110000110110100
312012112220222210212112
4302231221312012310
51343004434113234
641003153310152
73635253110243
oct625551660664
9165486883775
1054453035444
1121103356535
12a678265358
13519a4b1942
1428c7cd295a
15163a7a7ace
hexcada761b4

54453035444 has 48 divisors (see below), whose sum is σ = 102860731008. Its totient is φ = 25131076608.

The previous prime is 54453035443. The next prime is 54453035453. The reversal of 54453035444 is 44453035445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54453035443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 738017 + ... + 808439.

It is an arithmetic number, because the mean of its divisors is an integer number (2142931896).

Almost surely, 254453035444 is an apocalyptic number.

It is an amenable number.

54453035444 is a deficient number, since it is larger than the sum of its proper divisors (48407695564).

54453035444 is a wasteful number, since it uses less digits than its factorization.

54453035444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70664 (or 70662 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 41.

Subtracting from 54453035444 its reverse (44453035445), we obtain a palindrome (9999999999).

The spelling of 54453035444 in words is "fifty-four billion, four hundred fifty-three million, thirty-five thousand, four hundred forty-four".

Divisors: 1 2 4 17 34 68 83 137 166 274 332 548 1411 2329 2822 4658 5644 9316 11371 22742 45484 70423 140846 193307 281692 386614 773228 1197191 2394382 4788764 5845109 9647951 11690218 19295902 23380436 38591804 99366853 164015167 198733706 328030334 397467412 656060668 800779933 1601559866 3203119732 13613258861 27226517722 54453035444