Base | Representation |
---|---|
bin | 111010111110101111100… |
… | …0010111001101001110011 |
3 | 1001200221111212102211221000 |
4 | 1311331133002321221303 |
5 | 2030302443124233012 |
6 | 25123534053133043 |
7 | 1464440066064033 |
oct | 165753702715163 |
9 | 31627455384830 |
10 | 8106197883507 |
11 | 2645901416a09 |
12 | aab05132a183 |
13 | 46a546495499 |
14 | 2004b08dd8c3 |
15 | e0cda374ddc |
hex | 75f5f0b9a73 |
8106197883507 has 32 divisors (see below), whose sum is σ = 12299125203200. Its totient is φ = 5273875547136.
The previous prime is 8106197883491. The next prime is 8106197883527. The reversal of 8106197883507 is 7053887916018.
8106197883507 is a `hidden beast` number, since 8 + 1 + 0 + 619 + 7 + 8 + 8 + 3 + 5 + 0 + 7 = 666.
It is not a de Polignac number, because 8106197883507 - 24 = 8106197883491 is a prime.
It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8106197883527) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1689157 + ... + 4366422.
It is an arithmetic number, because the mean of its divisors is an integer number (384347662600).
Almost surely, 28106197883507 is an apocalyptic number.
8106197883507 is a deficient number, since it is larger than the sum of its proper divisors (4192927319693).
8106197883507 is a wasteful number, since it uses less digits than its factorization.
8106197883507 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6056784 (or 6056778 counting only the distinct ones).
The product of its (nonzero) digits is 20321280, while the sum is 63.
The spelling of 8106197883507 in words is "eight trillion, one hundred six billion, one hundred ninety-seven million, eight hundred eighty-three thousand, five hundred seven".
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