Base | Representation |
---|---|
bin | 1001100101011001… |
… | …00101010000001100 |
3 | 111021121012020122101 |
4 | 10302230211100030 |
5 | 41014222440040 |
6 | 2210330124444 |
7 | 241340104342 |
oct | 46254452014 |
9 | 14247166571 |
10 | 5145515020 |
11 | 2200566658 |
12 | bb7280724 |
13 | 64004a259 |
14 | 36b53d992 |
15 | 201aec09a |
hex | 132b2540c |
5145515020 has 48 divisors (see below), whose sum is σ = 11638851840. Its totient is φ = 1904527296.
The previous prime is 5145514999. The next prime is 5145515029. The reversal of 5145515020 is 205155415.
It is a self number, because there is not a number n which added to its sum of digits gives 5145515020.
It is not an unprimeable number, because it can be changed into a prime (5145515029) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 141112 + ... + 173791.
It is an arithmetic number, because the mean of its divisors is an integer number (242476080).
Almost surely, 25145515020 is an apocalyptic number.
It is an amenable number.
5145515020 is an abundant number, since it is smaller than the sum of its proper divisors (6493336820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5145515020 is a wasteful number, since it uses less digits than its factorization.
5145515020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 314974 (or 314972 counting only the distinct ones).
The product of its (nonzero) digits is 5000, while the sum is 28.
The square root of 5145515020 is about 71732.2453294193. The cubic root of 5145515020 is about 1726.4060532179.
The spelling of 5145515020 in words is "five billion, one hundred forty-five million, five hundred fifteen thousand, twenty".
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