Base | Representation |
---|---|
bin | 1001110010000001… |
… | …00000001011101110 |
3 | 111112222102210010020 |
4 | 10321000200023232 |
5 | 41223324303210 |
6 | 2225031423010 |
7 | 244064111223 |
oct | 47100401356 |
9 | 14488383106 |
10 | 5251400430 |
11 | 2255307961 |
12 | 1026824a66 |
13 | 658c71843 |
14 | 37b62394a |
15 | 20b065770 |
hex | 1390202ee |
5251400430 has 64 divisors (see below), whose sum is σ = 12721140288. Its totient is φ = 1387330560.
The previous prime is 5251400423. The next prime is 5251400461. The reversal of 5251400430 is 340041525.
It is a self number, because there is not a number n which added to its sum of digits gives 5251400430.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2715744 + ... + 2717676.
It is an arithmetic number, because the mean of its divisors is an integer number (198767817).
Almost surely, 25251400430 is an apocalyptic number.
5251400430 is an abundant number, since it is smaller than the sum of its proper divisors (7469739858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5251400430 is a wasteful number, since it uses less digits than its factorization.
5251400430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2741.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 5251400430 is about 72466.5469716889. The cubic root of 5251400430 is about 1738.1678462280.
Adding to 5251400430 its reverse (340041525), we get a palindrome (5591441955).
The spelling of 5251400430 in words is "five billion, two hundred fifty-one million, four hundred thousand, four hundred thirty".
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