Base | Representation |
---|---|
bin | 1010001101000001… |
… | …11100011110101001 |
3 | 112010202211200021210 |
4 | 11012200330132221 |
5 | 42204332234440 |
6 | 2303324423333 |
7 | 252515206656 |
oct | 50640743651 |
9 | 15122750253 |
10 | 5478008745 |
11 | 2361214060 |
12 | 108a6a7b49 |
13 | 693bb40c1 |
14 | 39d770c2d |
15 | 220dc8a80 |
hex | 14683c7a9 |
5478008745 has 32 divisors (see below), whose sum is σ = 9611213184. Its totient is φ = 2642227200.
The previous prime is 5478008741. The next prime is 5478008759.
5478008745 is nontrivially palindromic in base 10.
5478008745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 5478008745 - 22 = 5478008741 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 5478008694 and 5478008703.
It is not an unprimeable number, because it can be changed into a prime (5478008741) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54166 + ... + 117855.
It is an arithmetic number, because the mean of its divisors is an integer number (300350412).
Almost surely, 25478008745 is an apocalyptic number.
5478008745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
5478008745 is a deficient number, since it is larger than the sum of its proper divisors (4133204439).
5478008745 is a wasteful number, since it uses less digits than its factorization.
5478008745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172233.
The product of its (nonzero) digits is 1254400, while the sum is 48.
The square root of 5478008745 is about 74013.5713568802. The cubic root of 5478008745 is about 1762.8183950715.
The spelling of 5478008745 in words is "five billion, four hundred seventy-eight million, eight thousand, seven hundred forty-five".
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