Base | Representation |
---|---|
bin | 1111010101101000… |
… | …01001101001011101 |
3 | 210020212200021211000 |
4 | 13222310021221131 |
5 | 113331013204340 |
6 | 3441034020513 |
7 | 411026103405 |
oct | 75264115135 |
9 | 23225607730 |
10 | 8234506845 |
11 | 3546189964 |
12 | 1719877739 |
13 | a12cbc876 |
14 | 5818ad805 |
15 | 332dbdd30 |
hex | 1ead09a5d |
8234506845 has 16 divisors (see below), whose sum is σ = 14639123520. Its totient is φ = 4391736912.
The previous prime is 8234506783. The next prime is 8234506883. The reversal of 8234506845 is 5486054328.
It is not a de Polignac number, because 8234506845 - 28 = 8234506589 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 8234506845.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30498039 + ... + 30498308.
It is an arithmetic number, because the mean of its divisors is an integer number (914945220).
Almost surely, 28234506845 is an apocalyptic number.
It is an amenable number.
8234506845 is a deficient number, since it is larger than the sum of its proper divisors (6404616675).
8234506845 is a wasteful number, since it uses less digits than its factorization.
8234506845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60996361 (or 60996355 counting only the distinct ones).
The product of its (nonzero) digits is 921600, while the sum is 45.
The square root of 8234506845 is about 90744.1835326100. The cubic root of 8234506845 is about 2019.3543377265.
The spelling of 8234506845 in words is "eight billion, two hundred thirty-four million, five hundred six thousand, eight hundred forty-five".
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