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28241124373 = 7211196779521
BaseRepresentation
bin11010010011010011…
…010101110000010101
32200220011122202121101
4122103103111300111
5430314211434443
620550201150101
72016561411400
oct322323256025
980804582541
1028241124373
1110a82418810
125581a8b331
132880b735a7
14151c9d8d37
15b044e584d
hex6934d5c15

28241124373 has 96 divisors (see below), whose sum is σ = 38846822400. Its totient is φ = 20237817600.

The previous prime is 28241124293. The next prime is 28241124377. The reversal of 28241124373 is 37342114282.

It is a de Polignac number, because none of the positive numbers 2k-28241124373 is a prime.

It is a super-2 number, since 2×282411243732 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28241124377) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 54205353 + ... + 54205873.

It is an arithmetic number, because the mean of its divisors is an integer number (404654400).

Almost surely, 228241124373 is an apocalyptic number.

It is an amenable number.

28241124373 is a deficient number, since it is larger than the sum of its proper divisors (10605698027).

28241124373 is a wasteful number, since it uses less digits than its factorization.

28241124373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 704 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The spelling of 28241124373 in words is "twenty-eight billion, two hundred forty-one million, one hundred twenty-four thousand, three hundred seventy-three".

Divisors: 1 7 11 19 49 67 77 79 133 209 469 521 539 553 737 869 931 1273 1463 1501 3283 3647 3871 5159 5293 5731 6083 8911 9899 10241 10507 14003 16511 25529 34907 36113 37051 40117 41159 42581 58223 62377 69293 73549 98021 100567 108889 115577 244349 259357 280819 288113 383977 407561 452749 485051 663233 686147 703969 762223 782021 809039 1106237 1710443 2016791 2687839 2757653 2852927 3169243 4642631 4927783 5335561 5474147 7295563 7743659 8602231 18814873 19303571 22184701 30334183 32498417 38319029 51068941 52395407 54205613 60215617 135124997 212339281 357482587 366767849 421509319 576349477 1486374967 2567374943 4034446339 28241124373