Base | Representation |
---|---|
bin | 11011000101111001… |
… | …11011011101011000 |
3 | 1101112200001122121010 |
4 | 31202330323131120 |
5 | 214242012304430 |
6 | 10403142413520 |
7 | 1023303545022 |
oct | 154274733530 |
9 | 41480048533 |
10 | 14545041240 |
11 | 6194329844 |
12 | 299b1312a0 |
13 | 14aa5042a2 |
14 | 9bda35012 |
15 | 5a1de6cb0 |
hex | 362f3b758 |
14545041240 has 64 divisors (see below), whose sum is σ = 43677020160. Its totient is φ = 3874953600.
The previous prime is 14545041229. The next prime is 14545041281. The reversal of 14545041240 is 4214054541.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 14545041198 and 14545041207.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68457 + ... + 183783.
It is an arithmetic number, because the mean of its divisors is an integer number (682453440).
Almost surely, 214545041240 is an apocalyptic number.
14545041240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14545041240 is an abundant number, since it is smaller than the sum of its proper divisors (29131978920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14545041240 is a wasteful number, since it uses less digits than its factorization.
14545041240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116392 (or 116388 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 30.
Adding to 14545041240 its reverse (4214054541), we get a palindrome (18759095781).
The spelling of 14545041240 in words is "fourteen billion, five hundred forty-five million, forty-one thousand, two hundred forty".
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