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14331225540 = 22353737917033
BaseRepresentation
bin11010101100011010…
…10010010111000100
31100222202201200121010
431112031102113010
5213322243204130
610330023522220
71015066256442
oct152615222704
940882650533
1014331225540
11609466a955
12293b5b9370
131475120718
1499d497b92
1558d25e0b0
hex3563525c4

14331225540 has 96 divisors (see below), whose sum is σ = 41323121280. Its totient is φ = 3708343296.

The previous prime is 14331225511. The next prime is 14331225547. The reversal of 14331225540 is 4552213341.

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 = 14331225498 and 14331225507.

It is not an unprimeable number, because it can be changed into a prime (14331225547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 832864 + ... + 849896.

It is an arithmetic number, because the mean of its divisors is an integer number (430449180).

Almost surely, 214331225540 is an apocalyptic number.

14331225540 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 14331225540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20661560640).

14331225540 is an abundant number, since it is smaller than the sum of its proper divisors (26991895740).

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

14331225540 is a wasteful number, since it uses less digits than its factorization.

14331225540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17461 (or 17459 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 14331225540 its reverse (4552213341), we get a palindrome (18883438881).

The spelling of 14331225540 in words is "fourteen billion, three hundred thirty-one million, two hundred twenty-five thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 379 444 555 740 758 1110 1137 1516 1895 2220 2274 3790 4548 5685 7580 11370 14023 17033 22740 28046 34066 42069 51099 56092 68132 70115 84138 85165 102198 140230 168276 170330 204396 210345 255495 280460 340660 420690 510990 630221 841380 1021980 1260442 1890663 2520884 3151105 3781326 6302210 6455507 7562652 9453315 12604420 12911014 18906630 19366521 25822028 32277535 37813260 38733042 64555070 77466084 96832605 129110140 193665210 238853759 387330420 477707518 716561277 955415036 1194268795 1433122554 2388537590 2866245108 3582806385 4777075180 7165612770 14331225540