Base | Representation |
---|---|
bin | 1110111001110000… |
… | …01010001100100101 |
3 | 202122120200111002020 |
4 | 13130320022030211 |
5 | 112341133123040 |
6 | 3401522133353 |
7 | 402156425613 |
oct | 73470121445 |
9 | 22576614066 |
10 | 8000676645 |
11 | 343619a865 |
12 | 16734b1259 |
13 | 9a671c0c0 |
14 | 55c8026b3 |
15 | 31c5d0cd0 |
hex | 1dce0a325 |
8000676645 has 16 divisors (see below), whose sum is σ = 13785781632. Its totient is φ = 3938794560.
The previous prime is 8000676643. The next prime is 8000676647. The reversal of 8000676645 is 5466760008.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (8000676643) and next prime (8000676647).
It is not a de Polignac number, because 8000676645 - 21 = 8000676643 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 8000676597 and 8000676606.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8000676641) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20514361 + ... + 20514750.
It is an arithmetic number, because the mean of its divisors is an integer number (861611352).
Almost surely, 28000676645 is an apocalyptic number.
It is an amenable number.
8000676645 is a deficient number, since it is larger than the sum of its proper divisors (5785104987).
8000676645 is a wasteful number, since it uses less digits than its factorization.
8000676645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41029132.
The product of its (nonzero) digits is 241920, while the sum is 42.
The square root of 8000676645 is about 89446.5015805537. The cubic root of 8000676645 is about 2000.0563854937.
It can be divided in two parts, 80006 and 76645, that added together give a palindrome (156651).
The spelling of 8000676645 in words is "eight billion, six hundred seventy-six thousand, six hundred forty-five".
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