Search a number
-
+
13896601818 = 2311316792083
BaseRepresentation
bin11001111000100110…
…10101000011011010
31022212110220111221020
430330103111003122
5211430012224233
610214540223310
71001241111051
oct147423250332
938773814836
1013896601818
1159912a66a0
122839b3ab36
131406078718
1495b87d398
1556500b9b3
hex33c4d50da

13896601818 has 32 divisors (see below), whose sum is σ = 31297923072. Its totient is φ = 4075249200.

The previous prime is 13896601811. The next prime is 13896601853. The reversal of 13896601818 is 81810669831.

13896601818 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 (13896601811) 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 15 ways as a sum of consecutive naturals, for example, 3393996 + ... + 3398087.

It is an arithmetic number, because the mean of its divisors is an integer number (978060096).

Almost surely, 213896601818 is an apocalyptic number.

13896601818 is an abundant number, since it is smaller than the sum of its proper divisors (17401321254).

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

13896601818 is a wasteful number, since it uses less digits than its factorization.

13896601818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792130.

The product of its (nonzero) digits is 497664, while the sum is 51.

The spelling of 13896601818 in words is "thirteen billion, eight hundred ninety-six million, six hundred one thousand, eight hundred eighteen".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 6792083 13584166 20376249 40752498 74712913 149425826 210554573 224138739 421109146 448277478 631663719 1263327438 2316100303 4632200606 6948300909 13896601818