Base | Representation |
---|---|
bin | 11010110100101111… |
… | …10001000010000000 |
3 | 1101011122011201220212 |
4 | 31122113301002000 |
5 | 213443134101342 |
6 | 10341001053252 |
7 | 1016605113161 |
oct | 153227610200 |
9 | 41148151825 |
10 | 14401081472 |
11 | 6120042728 |
12 | 295aa87228 |
13 | 148673b7ab |
14 | 9a887d768 |
15 | 59445c182 |
hex | 35a5f1080 |
14401081472 has 24 divisors (see below), whose sum is σ = 28692359535. Its totient is φ = 7199861888.
The previous prime is 14401081441. The next prime is 14401081477. The reversal of 14401081472 is 27418010441.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 7200540736 + 7200540736 = 84856^2 + 84856^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=84856.
It is a super-2 number, since 2×144010814722 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14401081477) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1352393 + ... + 1362999.
Almost surely, 214401081472 is an apocalyptic number.
It is an amenable number.
14401081472 is a deficient number, since it is larger than the sum of its proper divisors (14291278063).
14401081472 is an frugal number, since it uses more digits than its factorization.
14401081472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21228 (or 10609 counting only the distinct ones).
The product of its (nonzero) digits is 7168, while the sum is 32.
Multiplying 14401081472 by its sum of digits (32), we get a square (460834607104 = 6788482).
14401081472 divided by its sum of digits (32) gives a square (450033796 = 212142).
The spelling of 14401081472 in words is "fourteen billion, four hundred one million, eighty-one thousand, four hundred seventy-two".
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