Base | Representation |
---|---|
bin | 11011100010000110… |
… | …11001111101001011 |
3 | 1102011011020002201000 |
4 | 31301003121331023 |
5 | 220233043320133 |
6 | 10442433230043 |
7 | 1032205461111 |
oct | 156103317513 |
9 | 42134202630 |
10 | 14781620043 |
11 | 62a5925a13 |
12 | 2a46402323 |
13 | 1517527b48 |
14 | a03219ab1 |
15 | 5b7a79413 |
hex | 3710d9f4b |
14781620043 has 64 divisors (see below), whose sum is σ = 22917283840. Its totient is φ = 9405849600.
The previous prime is 14781620033. The next prime is 14781620081. The reversal of 14781620043 is 34002618741.
It is not a de Polignac number, because 14781620043 - 210 = 14781619019 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14781620033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25617771 + ... + 25618347.
It is an arithmetic number, because the mean of its divisors is an integer number (358082560).
Almost surely, 214781620043 is an apocalyptic number.
14781620043 is a deficient number, since it is larger than the sum of its proper divisors (8135663797).
14781620043 is a wasteful number, since it uses less digits than its factorization.
14781620043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 985 (or 979 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The spelling of 14781620043 in words is "fourteen billion, seven hundred eighty-one million, six hundred twenty thousand, forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •