Base | Representation |
---|---|
bin | 1001100101010110… |
… | …00110000100000000 |
3 | 111021120110102210122 |
4 | 10302223012010000 |
5 | 41014123000440 |
6 | 2210313515412 |
7 | 241333561532 |
oct | 46253060400 |
9 | 14246412718 |
10 | 5145125120 |
11 | 220031a723 |
12 | bb7112b68 |
13 | 63cc41945 |
14 | 36b47b852 |
15 | 201a717b5 |
hex | 132ac6100 |
5145125120 has 72 divisors (see below), whose sum is σ = 12336590616. Its totient is φ = 2055979008.
The previous prime is 5145125107. The next prime is 5145125129. The reversal of 5145125120 is 215215415.
It can be written as a sum of positive squares in 4 ways, for example, as 46022656 + 5099102464 = 6784^2 + 71408^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 5145125120.
It is not an unprimeable number, because it can be changed into a prime (5145125129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242694 + ... + 2244986.
Almost surely, 25145125120 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5145125120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6168295308).
5145125120 is an abundant number, since it is smaller than the sum of its proper divisors (7191465496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5145125120 is a wasteful number, since it uses less digits than its factorization.
5145125120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4067 (or 4053 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 26.
The square root of 5145125120 is about 71729.5275322513. The cubic root of 5145125120 is about 1726.3624461335.
The spelling of 5145125120 in words is "five billion, one hundred forty-five million, one hundred twenty-five thousand, one hundred twenty".
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