Base | Representation |
---|---|
bin | 1010001000010100… |
… | …11101000010001001 |
3 | 112001000121101111212 |
4 | 11010022131002021 |
5 | 42114232331340 |
6 | 2255355102505 |
7 | 251525661143 |
oct | 50412350211 |
9 | 15030541455 |
10 | 5438558345 |
11 | 2340a19420 |
12 | 1079441a35 |
13 | 68898077c |
14 | 398421c93 |
15 | 21c6d4a65 |
hex | 14429d089 |
5438558345 has 16 divisors (see below), whose sum is σ = 7240242240. Its totient is φ = 3888273600.
The previous prime is 5438558243. The next prime is 5438558431.
5438558345 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 5438558345 - 220 = 5437509769 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 5438558293 and 5438558302.
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, 834746 + ... + 841235.
It is an arithmetic number, because the mean of its divisors is an integer number (452515140).
Almost surely, 25438558345 is an apocalyptic number.
5438558345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
5438558345 is a deficient number, since it is larger than the sum of its proper divisors (1801683895).
5438558345 is a wasteful number, since it uses less digits than its factorization.
5438558345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1676056.
The product of its digits is 5760000, while the sum is 50.
The square root of 5438558345 is about 73746.5819207914. The cubic root of 5438558345 is about 1758.5764945617.
The spelling of 5438558345 in words is "five billion, four hundred thirty-eight million, five hundred fifty-eight thousand, three hundred forty-five".
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