Base | Representation |
---|---|
bin | 1001110010011111… |
… | …10011101000011010 |
3 | 111120020222121022011 |
4 | 10321033303220122 |
5 | 41230341143000 |
6 | 2225253420134 |
7 | 244143160414 |
oct | 47117635032 |
9 | 14506877264 |
10 | 5255412250 |
11 | 22575a8010 |
12 | 102803a64a |
13 | 659a478ba |
14 | 37bd899b4 |
15 | 20b5a92ba |
hex | 1393f3a1a |
5255412250 has 64 divisors (see below), whose sum is σ = 10760480640. Its totient is φ = 1906080000.
The previous prime is 5255412223. The next prime is 5255412257. The reversal of 5255412250 is 522145525.
It is a happy number.
It is a super-3 number, since 3×52554122503 (a number of 30 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (5255412257) 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, 1149970 + ... + 1154530.
It is an arithmetic number, because the mean of its divisors is an integer number (168132510).
Almost surely, 25255412250 is an apocalyptic number.
5255412250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
5255412250 is an abundant number, since it is smaller than the sum of its proper divisors (5505068390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5255412250 is a wasteful number, since it uses less digits than its factorization.
5255412250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5008 (or 4998 counting only the distinct ones).
The product of its (nonzero) digits is 20000, while the sum is 31.
The square root of 5255412250 is about 72494.2221835644. Note that the first 3 decimals coincide. The cubic root of 5255412250 is about 1738.6103593976.
Adding to 5255412250 its reverse (522145525), we get a palindrome (5777557775).
The spelling of 5255412250 in words is "five billion, two hundred fifty-five million, four hundred twelve thousand, two hundred fifty".
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