Search a number
-
+
13799200900 = 22521726912
BaseRepresentation
bin11001101100111111…
…10001100010000100
31022121200122000222211
430312133301202010
5211230043412100
610201140433204
7665646162262
oct146637614204
938550560884
1013799200900
11594131a971
1228113a8804
1313bbb34c44
1494c967432
1555b6bc1ba
hex3367f1884

13799200900 has 81 divisors (see below), whose sum is σ = 31855407087. Its totient is φ = 5187475200.

The previous prime is 13799200873. The next prime is 13799200901. The reversal of 13799200900 is 900299731.

The square root of 13799200900 is 117470.

It is a perfect power (a square), and thus also a powerful number.

13799200900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 322777156 + 13476423744 = 17966^2 + 116088^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13799200901) 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 26 ways as a sum of consecutive naturals, for example, 19969555 + ... + 19970245.

Almost surely, 213799200900 is an apocalyptic number.

13799200900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13799200900 is the 117470-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13799200900

13799200900 is an abundant number, since it is smaller than the sum of its proper divisors (18056206187).

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

13799200900 is an equidigital number, since it uses as much as digits as its factorization.

13799200900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 40.

The spelling of 13799200900 in words is "thirteen billion, seven hundred ninety-nine million, two hundred thousand, nine hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 289 340 425 578 691 850 1156 1382 1445 1700 2764 2890 3455 5780 6910 7225 11747 13820 14450 17275 23494 28900 34550 46988 58735 69100 117470 199699 234940 293675 399398 477481 587350 798796 954962 998495 1174700 1909924 1996990 2387405 3993980 4774810 4992475 8117177 9549620 9984950 11937025 16234354 19969900 23874050 32468708 40585885 47748100 81171770 137992009 162343540 202929425 275984018 405858850 551968036 689960045 811717700 1379920090 2759840180 3449800225 6899600450 13799200900