Base | Representation |
---|---|
bin | 11011000101010111… |
… | …00111101111101000 |
3 | 1101112100112010201200 |
4 | 31202223213233220 |
5 | 214234332112130 |
6 | 10402501244200 |
7 | 1023220150026 |
oct | 154253475750 |
9 | 41470463650 |
10 | 14540504040 |
11 | 619180a997 |
12 | 2999703660 |
13 | 14a95a605a |
14 | 9bd1b3716 |
15 | 5a17ec760 |
hex | 362ae7be8 |
14540504040 has 96 divisors (see below), whose sum is σ = 48409288200. Its totient is φ = 3782891520.
The previous prime is 14540504023. The next prime is 14540504047. The reversal of 14540504040 is 4040504541.
It can be written as a sum of positive squares in 4 ways, for example, as 2901115044 + 11639388996 = 53862^2 + 107886^2 .
It is a super-2 number, since 2×145405040402 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 14540503995 and 14540504013.
It is not an unprimeable number, because it can be changed into a prime (14540504047) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 477805 + ... + 507324.
Almost surely, 214540504040 is an apocalyptic number.
14540504040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14540504040 is an abundant number, since it is smaller than the sum of its proper divisors (33868784160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14540504040 is a wasteful number, since it uses less digits than its factorization.
14540504040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 985187 (or 985180 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 27.
The spelling of 14540504040 in words is "fourteen billion, five hundred forty million, five hundred four thousand, forty".
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