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14469001240 = 2351782925667
BaseRepresentation
bin11010111100110101…
…10111000000011000
31101100100222102022211
431132122313000120
5214113031014430
610351424524504
71021361324041
oct153632670030
941310872284
1014469001240
116155412871
122979780734
13149782c4c5
149b38bd8c8
1559a3c672a
hex35e6b7018

14469001240 has 64 divisors (see below), whose sum is σ = 34513192800. Its totient is φ = 5440370688.

The previous prime is 14469001237. The next prime is 14469001249. The reversal of 14469001240 is 4210096441.

14469001240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14469001249) 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, 550887 + ... + 576553.

Almost surely, 214469001240 is an apocalyptic number.

14469001240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14469001240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17256596400).

14469001240 is an abundant number, since it is smaller than the sum of its proper divisors (20044191560).

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

14469001240 is a wasteful number, since it uses less digits than its factorization.

14469001240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26524 (or 26520 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 14469001240 its reverse (4210096441), we get a palindrome (18679097681).

The spelling of 14469001240 in words is "fourteen billion, four hundred sixty-nine million, one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 829 1658 3316 4145 6632 8290 14093 16580 25667 28186 33160 51334 56372 70465 102668 112744 128335 140930 205336 256670 281860 436339 513340 563720 872678 1026680 1745356 2181695 3490712 4363390 8726780 17453560 21277943 42555886 85111772 106389715 170223544 212779430 361725031 425558860 723450062 851117720 1446900124 1808625155 2893800248 3617250310 7234500620 14469001240