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13854289184 = 25432946537
BaseRepresentation
bin11001110011100011…
…11010110100100000
31022202112021210220122
430321301322310200
5211333144223214
610210425255412
71000215341441
oct147161726440
938675253818
1013854289184
11596a42657a
122827934568
1313ca382368
14955dc72c8
1556144e88e
hex339c7ad20

13854289184 has 12 divisors (see below), whose sum is σ = 27275631894. Its totient is φ = 6927144576.

The previous prime is 13854289181. The next prime is 13854289237. The reversal of 13854289184 is 48198245831.

13854289184 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 only one way, i.e., 12423331600 + 1430957584 = 111460^2 + 37828^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13854289181) 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 as a sum of consecutive naturals, namely, 216473237 + ... + 216473300.

Almost surely, 213854289184 is an apocalyptic number.

It is an amenable number.

13854289184 is a deficient number, since it is larger than the sum of its proper divisors (13421342710).

13854289184 is an equidigital number, since it uses as much as digits as its factorization.

13854289184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432946547 (or 432946539 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 53.

The spelling of 13854289184 in words is "thirteen billion, eight hundred fifty-four million, two hundred eighty-nine thousand, one hundred eighty-four".

Divisors: 1 2 4 8 16 32 432946537 865893074 1731786148 3463572296 6927144592 13854289184