Search a number
-
+
14271756720 = 2435135718011
BaseRepresentation
bin11010100101010100…
…11011100110110000
31100211121211100201020
431102222123212300
5213212032203340
610320101135440
71013444634114
oct152252334660
940747740636
1014271756720
116064042071
1229236ba580
1314659cb480
14995617744
15587e139d0
hex352a9b9b0

14271756720 has 160 divisors (see below), whose sum is σ = 47735111424. Its totient is φ = 3506457600.

The previous prime is 14271756701. The next prime is 14271756727. The reversal of 14271756720 is 2765717241.

14271756720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14271756727) 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 31 ways as a sum of consecutive naturals, for example, 1777515 + ... + 1785525.

Almost surely, 214271756720 is an apocalyptic number.

14271756720 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 14271756720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23867555712).

14271756720 is an abundant number, since it is smaller than the sum of its proper divisors (33463354704).

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

14271756720 is a wasteful number, since it uses less digits than its factorization.

14271756720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8611 (or 8605 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 14271756720 in words is "fourteen billion, two hundred seventy-one million, seven hundred fifty-six thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 571 624 780 1040 1142 1560 1713 2284 2855 3120 3426 4568 5710 6852 7423 8011 8565 9136 11420 13704 14846 16022 17130 22269 22840 24033 27408 29692 32044 34260 37115 40055 44538 45680 48066 59384 64088 68520 74230 80110 89076 96132 104143 111345 118768 120165 128176 137040 148460 160220 178152 192264 208286 222690 240330 296920 312429 320440 356304 384528 416572 445380 480660 520715 593840 624858 640880 833144 890760 961320 1041430 1249716 1562145 1666288 1781520 1922640 2082860 2499432 3124290 4165720 4574281 4998864 6248580 8331440 9148562 12497160 13722843 18297124 22871405 24994320 27445686 36594248 45742810 54891372 59465653 68614215 73188496 91485620 109782744 118931306 137228430 178396959 182971240 219565488 237862612 274456860 297328265 356793918 365942480 475725224 548913720 594656530 713587836 891984795 951450448 1097827440 1189313060 1427175672 1783969590 2378626120 2854351344 3567939180 4757252240 7135878360 14271756720