Search a number
-
+
13248470404 = 221321922332
BaseRepresentation
bin11000101011010101…
…11001110110000100
31021012022100000210001
430111222321312010
5204113102023104
610030344411044
7646211066101
oct142552716604
937168300701
1013248470404
1156894639a4
122698a76a84
1313319ca100
148d9767aa8
15528182aa4
hex315ab9d84

13248470404 has 81 divisors (see below), whose sum is σ = 26610549903. Its totient is φ = 5767991424.

The previous prime is 13248470383. The next prime is 13248470483. The reversal of 13248470404 is 40407484231.

The square root of 13248470404 is 115102.

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

13248470404 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 5609710404 + 7638760000 = 74898^2 + 87400^2 .

It is a Duffinian 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 26 ways as a sum of consecutive naturals, for example, 56860272 + ... + 56860504.

Almost surely, 213248470404 is an apocalyptic number.

13248470404 is the 115102-nd square number.

It is an amenable number.

13248470404 is an abundant number, since it is smaller than the sum of its proper divisors (13362079499).

13248470404 is a wasteful number, since it uses less digits than its factorization.

13248470404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The spelling of 13248470404 in words is "thirteen billion, two hundred forty-eight million, four hundred seventy thousand, four hundred four".

Divisors: 1 2 4 13 19 26 38 52 76 169 233 247 338 361 466 494 676 722 932 988 1444 3029 3211 4427 4693 6058 6422 8854 9386 12116 12844 17708 18772 39377 54289 57551 61009 78754 84113 108578 115102 122018 157508 168226 217156 230204 244036 336452 705757 748163 1031491 1093469 1411514 1496326 2062982 2186938 2823028 2992652 4125964 4373876 9174841 13409383 14215097 18349682 19598329 26818766 28430194 36699364 39196658 53637532 56860388 78393316 174321979 254778277 348643958 509556554 697287916 1019113108 3312117601 6624235202 13248470404