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544342243445 = 571113420125889
BaseRepresentation
bin1111110101111010101…
…00110111100001110101
31221001001010222001221022
413322331110313201311
532404303103242240
61054022315230525
754220210504130
oct7727524674165
91831033861838
10544342243445
1119a944007290
12895b7148445
133c43c9c0550
141c4bc393217
15e25d9459b5
hex7ebd537875

544342243445 has 64 divisors (see below), whose sum is σ = 877280785920. Its totient is φ = 313141248000.

The previous prime is 544342243429. The next prime is 544342243469.

544342243445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544342243445 - 24 = 544342243429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544342243396 and 544342243405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21013061 + ... + 21038949.

It is an arithmetic number, because the mean of its divisors is an integer number (13707512280).

Almost surely, 2544342243445 is an apocalyptic number.

544342243445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544342243445 is a deficient number, since it is larger than the sum of its proper divisors (332938542475).

544342243445 is a wasteful number, since it uses less digits than its factorization.

544342243445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30126.

The product of its digits is 3686400, while the sum is 44.

It can be divided in two parts, 544342 and 243445, that added together give a palindrome (787787).

The spelling of 544342243445 in words is "five hundred forty-four billion, three hundred forty-two million, two hundred forty-three thousand, four hundred forty-five".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 1001 4201 5005 21005 25889 29407 46211 54613 129445 147035 181223 231055 273065 284779 323477 336557 382291 600743 906115 1423895 1617385 1682785 1911455 1993453 2355899 3003715 3702127 4205201 9967265 11779495 18510635 21026005 25914889 108759689 129574445 543798445 761317823 1196356579 1413875957 3806589115 5981782895 7069379785 8374496053 9897131699 15552635527 41872480265 49485658495 77763177635 108868448689 544342243445