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14432145240 = 23351747150523
BaseRepresentation
bin11010111000011100…
…10000111101011000
31101020210121221101210
431130032100331120
5214024112121430
610344030543120
71020433132122
oct153416207530
941223557353
1014432145240
11613662a367
122969367aa0
13148ccc6a16
149aca48212
155970462b0
hex35c390f58

14432145240 has 128 divisors (see below), whose sum is σ = 46818984960. Its totient is φ = 3545094144.

The previous prime is 14432145173. The next prime is 14432145269. The reversal of 14432145240 is 4254123441.

14432145240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14432145198 and 14432145207.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 20619 + ... + 171141.

It is an arithmetic number, because the mean of its divisors is an integer number (365773320).

Almost surely, 214432145240 is an apocalyptic number.

14432145240 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 14432145240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23409492480).

14432145240 is an abundant number, since it is smaller than the sum of its proper divisors (32386839720).

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

14432145240 is a wasteful number, since it uses less digits than its factorization.

14432145240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150601 (or 150597 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 14432145240 its reverse (4254123441), we get a palindrome (18686268681).

The spelling of 14432145240 in words is "fourteen billion, four hundred thirty-two million, one hundred forty-five thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 47 51 60 68 85 94 102 120 136 141 170 188 204 235 255 282 340 376 408 470 510 564 680 705 799 940 1020 1128 1410 1598 1880 2040 2397 2820 3196 3995 4794 5640 6392 7990 9588 11985 15980 19176 23970 31960 47940 95880 150523 301046 451569 602092 752615 903138 1204184 1505230 1806276 2257845 2558891 3010460 3612552 4515690 5117782 6020920 7074581 7676673 9031380 10235564 12794455 14149162 15353346 18062760 20471128 21223743 25588910 28298324 30706692 35372905 38383365 42447486 51177820 56596648 61413384 70745810 76766730 84894972 102355640 106118715 120267877 141491620 153533460 169789944 212237430 240535754 282983240 307066920 360803631 424474860 481071508 601339385 721607262 848949720 962143016 1202678770 1443214524 1804018155 2405357540 2886429048 3608036310 4810715080 7216072620 14432145240