Base | Representation |
---|---|
bin | 11000111101000010… |
… | …00100111001010010 |
3 | 1021120122121111001101 |
4 | 30132201010321102 |
5 | 204414100423140 |
6 | 10053205455014 |
7 | 652662451630 |
oct | 143641047122 |
9 | 37518544041 |
10 | 13396889170 |
11 | 5755216135 |
12 | 271a71146a |
13 | 1356694372 |
14 | 911360350 |
15 | 5361ed99a |
hex | 31e844e52 |
13396889170 has 64 divisors (see below), whose sum is σ = 29047507200. Its totient is φ = 4345816320.
The previous prime is 13396889159. The next prime is 13396889179. The reversal of 13396889170 is 7198869331.
It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (13396889179) 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, 1085796 + ... + 1098064.
It is an arithmetic number, because the mean of its divisors is an integer number (453867300).
Almost surely, 213396889170 is an apocalyptic number.
13396889170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13396889170 is an abundant number, since it is smaller than the sum of its proper divisors (15650618030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13396889170 is a wasteful number, since it uses less digits than its factorization.
13396889170 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13123.
The product of its (nonzero) digits is 1959552, while the sum is 55.
The spelling of 13396889170 in words is "thirteen billion, three hundred ninety-six million, eight hundred eighty-nine thousand, one hundred seventy".
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