Base | Representation |
---|---|
bin | 1111001100100010… |
… | …00011001100001111 |
3 | 210001120002022200202 |
4 | 13212101003030033 |
5 | 113201444241440 |
6 | 3425310244115 |
7 | 406111345301 |
oct | 74621031417 |
9 | 23046068622 |
10 | 8158196495 |
11 | 35070a8859 |
12 | 16b81b663b |
13 | a00251a07 |
14 | 5756c7971 |
15 | 32b348615 |
hex | 1e644330f |
8158196495 has 8 divisors (see below), whose sum is σ = 9852192384. Its totient is φ = 6484986144.
The previous prime is 8158196491. The next prime is 8158196549. The reversal of 8158196495 is 5946918518.
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 8158196495 - 22 = 8158196491 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 8158196495.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8158196491) 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, 5195519 + ... + 5197088.
It is an arithmetic number, because the mean of its divisors is an integer number (1231524048).
Almost surely, 28158196495 is an apocalyptic number.
8158196495 is a deficient number, since it is larger than the sum of its proper divisors (1693995889).
8158196495 is a wasteful number, since it uses less digits than its factorization.
8158196495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10392769.
The product of its digits is 3110400, while the sum is 56.
The square root of 8158196495 is about 90322.7352054841. The cubic root of 8158196495 is about 2013.0970871876.
The spelling of 8158196495 in words is "eight billion, one hundred fifty-eight million, one hundred ninety-six thousand, four hundred ninety-five".
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