Base | Representation |
---|---|
bin | 11010110100101110… |
… | …10111110100000100 |
3 | 1101011121222111020020 |
4 | 31122113113310010 |
5 | 213443122300210 |
6 | 10340554535140 |
7 | 1016604203061 |
oct | 153227276404 |
9 | 41147874206 |
10 | 14400978180 |
11 | 611aa82066 |
12 | 295aa374b0 |
13 | 1486703784 |
14 | 9a8853c68 |
15 | 59443b770 |
hex | 35a5d7d04 |
14400978180 has 48 divisors (see below), whose sum is σ = 42444991680. Its totient is φ = 3638141568.
The previous prime is 14400978169. The next prime is 14400978181. The reversal of 14400978180 is 8187900441.
It is a super-2 number, since 2×144009781802 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (14400978181) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6315079 + ... + 6317358.
It is an arithmetic number, because the mean of its divisors is an integer number (884270660).
Almost surely, 214400978180 is an apocalyptic number.
14400978180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14400978180 is an abundant number, since it is smaller than the sum of its proper divisors (28044013500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14400978180 is a wasteful number, since it uses less digits than its factorization.
14400978180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12632468 (or 12632466 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 42.
The spelling of 14400978180 in words is "fourteen billion, four hundred million, nine hundred seventy-eight thousand, one hundred eighty".
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