Base | Representation |
---|---|
bin | 1010111110001110… |
… | …0001010000001111 |
3 | 21121021010222000211 |
4 | 2233203201100033 |
5 | 22013000332142 |
6 | 1204132303251 |
7 | 132662561401 |
oct | 25743412017 |
9 | 7537128024 |
10 | 2945324047 |
11 | 1281616606 |
12 | 6a2471b27 |
13 | 37c27c9c3 |
14 | 1dd252b71 |
15 | 123893917 |
hex | af8e140f |
2945324047 has 8 divisors (see below), whose sum is σ = 2958480000. Its totient is φ = 2932198104.
The previous prime is 2945324029. The next prime is 2945324059. The reversal of 2945324047 is 7404235492.
2945324047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2945324047 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2945324077) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202038 + ... + 216124.
It is an arithmetic number, because the mean of its divisors is an integer number (369810000).
Almost surely, 22945324047 is an apocalyptic number.
2945324047 is a deficient number, since it is larger than the sum of its proper divisors (13155953).
2945324047 is a wasteful number, since it uses less digits than its factorization.
2945324047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15005.
The product of its (nonzero) digits is 241920, while the sum is 40.
The square root of 2945324047 is about 54270.8397484321. The cubic root of 2945324047 is about 1433.4339768823.
The spelling of 2945324047 in words is "two billion, nine hundred forty-five million, three hundred twenty-four thousand, forty-seven".
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