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44875426505 = 571337127139151
BaseRepresentation
bin101001110010110010…
…001010101011001001
311021211110000212100112
4221302302022223021
51213401102122010
632340540044105
73146024555150
oct516262125311
9137743025315
1044875426505
1118039010148
128844833635
134302175610
142259cc2597
151279a32a05
hexa72c8aac9

44875426505 has 128 divisors (see below), whose sum is σ = 69555978240. Its totient is φ = 27041817600.

The previous prime is 44875426499. The next prime is 44875426513. The reversal of 44875426505 is 50562457844.

It is not a de Polignac number, because 44875426505 - 26 = 44875426441 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 297188180 + ... + 297188330.

It is an arithmetic number, because the mean of its divisors is an integer number (543406080).

Almost surely, 244875426505 is an apocalyptic number.

It is an amenable number.

44875426505 is a deficient number, since it is larger than the sum of its proper divisors (24680551735).

44875426505 is a wasteful number, since it uses less digits than its factorization.

44875426505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479.

The product of its (nonzero) digits is 5376000, while the sum is 50.

The spelling of 44875426505 in words is "forty-four billion, eight hundred seventy-five million, four hundred twenty-six thousand, five hundred five".

Divisors: 1 5 7 13 35 37 65 91 127 139 151 185 259 455 481 635 695 755 889 973 1057 1295 1651 1807 1963 2405 3367 4445 4699 4865 5143 5285 5587 8255 9035 9815 11557 12649 13741 16835 17653 19177 20989 23495 25715 27935 32893 36001 39109 57785 61087 63245 66859 68705 72631 88265 95885 104945 123571 134239 146923 164465 180005 195545 229489 249301 272857 305435 334295 363155 427609 468013 508417 617855 653161 671195 709549 734615 776593 1147445 1246505 1364285 1606423 1745107 1909999 2138045 2340065 2542085 2665603 3265805 3547745 3882965 4572127 4966843 5436151 8032115 8491093 8725535 9224137 9549995 10095709 13328015 18659221 22860635 24834215 27180755 34652839 42455465 46120685 50478545 59437651 64568959 70669963 93296105 98627311 173264195 242569873 297188255 322844795 353349815 493136555 690391177 1212849365 1282155043 3451955885 6410775215 8975085301 44875426505