Base | Representation |
---|---|
bin | 1001110001010001… |
… | …01000001000011010 |
3 | 111112112122210112010 |
4 | 10320220220020122 |
5 | 41220224012110 |
6 | 2224245330350 |
7 | 243656652546 |
oct | 47050501032 |
9 | 14475583463 |
10 | 5245141530 |
11 | 2251822512 |
12 | 10247069b6 |
13 | 65788ca55 |
14 | 37a874a26 |
15 | 20a72b020 |
hex | 138a2821a |
5245141530 has 32 divisors (see below), whose sum is σ = 12599359488. Its totient is φ = 1397480000.
The previous prime is 5245141471. The next prime is 5245141537. The reversal of 5245141530 is 351415425.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (5245141537) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41421 + ... + 110480.
It is an arithmetic number, because the mean of its divisors is an integer number (393729984).
Almost surely, 25245141530 is an apocalyptic number.
5245141530 is an abundant number, since it is smaller than the sum of its proper divisors (7354217958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5245141530 is a wasteful number, since it uses less digits than its factorization.
5245141530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153062.
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 5245141530 is about 72423.3493425981. The cubic root of 5245141530 is about 1737.4770245569.
Adding to 5245141530 its reverse (351415425), we get a palindrome (5596556955).
The spelling of 5245141530 in words is "five billion, two hundred forty-five million, one hundred forty-one thousand, five hundred thirty".
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