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14287326144 = 263713817727
BaseRepresentation
bin11010100111001011…
…10100101111000000
31100212201010100221120
431103211310233000
5213230023414034
610321414552240
71014024161040
oct152345645700
940781110846
1014287326144
116071906663
122928968680
131468cc0050
1499770b720
1558948bc49
hex353974bc0

14287326144 has 112 divisors (see below), whose sum is σ = 46525452288. Its totient is φ = 3768081408.

The previous prime is 14287326143. The next prime is 14287326149. The reversal of 14287326144 is 44162378241.

14287326144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 14287326096 and 14287326105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14287326143) 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 15 ways as a sum of consecutive naturals, for example, 391392 + ... + 426335.

It is an arithmetic number, because the mean of its divisors is an integer number (415405824).

Almost surely, 214287326144 is an apocalyptic number.

14287326144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14287326144 is an abundant number, since it is smaller than the sum of its proper divisors (32238126144).

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

14287326144 is a wasteful number, since it uses less digits than its factorization.

14287326144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817762 (or 817752 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The spelling of 14287326144 in words is "fourteen billion, two hundred eighty-seven million, three hundred twenty-six thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 156 168 182 192 208 224 273 312 336 364 416 448 546 624 672 728 832 1092 1248 1344 1456 2184 2496 2912 4368 5824 8736 17472 817727 1635454 2453181 3270908 4906362 5724089 6541816 9812724 10630451 11448178 13083632 17172267 19625448 21260902 22896356 26167264 31891353 34344534 39250896 42521804 45792712 52334528 63782706 68689068 74413157 78501792 85043608 91585424 127565412 137378136 148826314 157003584 170087216 183170848 223239471 255130824 274756272 297652628 340174432 366341696 446478942 510261648 549512544 595305256 680348864 892957884 1020523296 1099025088 1190610512 1785915768 2041046592 2381221024 3571831536 4762442048 7143663072 14287326144