Base | Representation |
---|---|
bin | 101010001101111001… |
… | …101111110000000001 |
3 | 11100000011010211012101 |
4 | 222031321233300001 |
5 | 1220314040220314 |
6 | 32454031430401 |
7 | 3163221012235 |
oct | 521571576001 |
9 | 140004124171 |
10 | 45330398209 |
11 | 18251912118 |
12 | 8951085401 |
13 | 43754c3245 |
14 | 22a04b65c5 |
15 | 12a4954174 |
hex | a8de6fc01 |
45330398209 has 8 divisors (see below), whose sum is σ = 45588862592. Its totient is φ = 45072022320.
The previous prime is 45330398177. The next prime is 45330398233. The reversal of 45330398209 is 90289303354.
45330398209 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 not a de Polignac number, because 45330398209 - 25 = 45330398177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45330398909) 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, 1194562 + ... + 1231924.
It is an arithmetic number, because the mean of its divisors is an integer number (5698607824).
Almost surely, 245330398209 is an apocalyptic number.
It is an amenable number.
45330398209 is a deficient number, since it is larger than the sum of its proper divisors (258464383).
45330398209 is a wasteful number, since it uses less digits than its factorization.
45330398209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44247.
The product of its (nonzero) digits is 699840, while the sum is 46.
The spelling of 45330398209 in words is "forty-five billion, three hundred thirty million, three hundred ninety-eight thousand, two hundred nine".
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