Base | Representation |
---|---|
bin | 1001100101011110… |
… | …10100111011010010 |
3 | 111021122112210200200 |
4 | 10302233110323102 |
5 | 41014414001303 |
6 | 2210353400030 |
7 | 241346162232 |
oct | 46257247322 |
9 | 14248483620 |
10 | 5146234578 |
11 | 2200a08231 |
12 | bb7569016 |
13 | 64023c924 |
14 | 36b689cc2 |
15 | 201be03a3 |
hex | 132bd4ed2 |
5146234578 has 12 divisors (see below), whose sum is σ = 11150174958. Its totient is φ = 1715411520.
The previous prime is 5146234573. The next prime is 5146234589. The reversal of 5146234578 is 8754326415.
5146234578 is a `hidden beast` number, since 5 + 1 + 46 + 2 + 34 + 578 = 666.
It can be written as a sum of positive squares in only one way, i.e., 3439470609 + 1706763969 = 58647^2 + 41313^2 .
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (5146234571) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142950943 + ... + 142950978.
Almost surely, 25146234578 is an apocalyptic number.
5146234578 is an abundant number, since it is smaller than the sum of its proper divisors (6003940380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5146234578 is a wasteful number, since it uses less digits than its factorization.
5146234578 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285901929 (or 285901926 counting only the distinct ones).
The product of its digits is 806400, while the sum is 45.
The square root of 5146234578 is about 71737.2607366632. The cubic root of 5146234578 is about 1726.4865240344.
The spelling of 5146234578 in words is "five billion, one hundred forty-six million, two hundred thirty-four thousand, five hundred seventy-eight".
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